Q.7. Solve: 6x - 4 = 4 x + 12
Answers
Answer:
mark me as brainlist
Step-by-step explanation:
Simplifying
6x + -4 = 4x + 12
Reorder the terms:
-4 + 6x = 4x + 12
Reorder the terms:
-4 + 6x = 12 + 4x
Solving
-4 + 6x = 12 + 4x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-4x' to each side of the equation.
-4 + 6x + -4x = 12 + 4x + -4x
Combine like terms: 6x + -4x = 2x
-4 + 2x = 12 + 4x + -4x
Combine like terms: 4x + -4x = 0
-4 + 2x = 12 + 0
-4 + 2x = 12
Add '4' to each side of the equation.
-4 + 4 + 2x = 12 + 4
Combine like terms: -4 + 4 = 0
0 + 2x = 12 + 4
2x = 12 + 4
Combine like terms: 12 + 4 = 16
2x = 16
Divide each side by '2'.
x = 8
Simplifying
x = 8
Step-by-step explanation:
6x - 4 = 4x + 12
6x + 4x = 12 - 4
10x = 8
x = 8/10