Question

solve for X - 12x+5/10x-2=4/3​

Answer 1

Answer:

$12x+10x5−2=34</p><p></p><p>Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by 30x, the least common multiple of 10x,3.</p><p></p><p>12x×30x+3×5+30x(−2)=40x</p><p></p><p>Multiply 12 and 30 to get 360.</p><p></p><p>360x+3×5+30x(−2)=40x</p><p></p><p>Multiply x and x to get x2.</p><p></p><p>360x2+3×5+30x(−2)=40x</p><p></p><p>Multiply 3 and 5 to get 15.</p><p></p><p>360x2+15+30x(−2)=40x</p><p></p><p>Multiply 30 and −2 to get −60.</p><p></p><p>360x2+15−60x=40x</p><p></p><p>Subtract 40x from both sides.</p><p></p><p>360x2+15−60x−40x=0</p><p></p><p>Combine −60x and −40x to get −100x.</p><p></p><p>360x2+15−100x=0</p><p></p><p>All equations of the form ax2+bx+c=0 can be solved using the quadratic formula: 2a−b±b2−4ac. The quadratic formula gives two solutions, one when ± is addition and one when it is subtraction.</p><p></p><p>360x2−100x+15=0</p><p></p><p>This equation is in standard form: ax2+bx+c=0. Substitute 360 for a, −100 for b, and 15 for c in the quadratic formula, 2a−b±b2−4ac.</p><p></p><p>x=2×360−(−100)±(−100)2−4×360×15</p><p></p><p>Square −100.</p><p></p><p>x=2×360−(−100)±10000−4×360×15</p><p></p><p>Multiply −4 times 360.</p><p></p><p>x=2×360−(−100)±10000−1440×15</p><p></p><p>Multiply −1440 times 15.</p><p></p><p>x=2×360−(−100)±10000−21600</p><p></p><p>Add 10000 to −21600.</p><p></p><p>x=2×360−(−100)±−11600</p><p></p><p>Take the square root of −11600.</p><p></p><p>x=2×360−(−100)±2</p><p></p><p>$

please mark me brainly list

Answer 2

Answer:

-63/8

first make all the terms in the LHS have the same denominator.

then add and then cross-multiply.