2(1-4x)÷5-9=3(2-x)solve equation
Answers
Answered by
3
2(1-4x)/5-9=3(2-x)
We simplify the equation to the form, which is simple to understand
2(1-4x)/5-9=3(2-x)
Reorder the terms in parentheses
+(+2-8x)/5-9=3*(2-x)
Reorder the terms in parentheses
+( + 0.4-1.6x)-9=3*(2-x)
Remove unnecessary parentheses
+ 0.4-1.6x-9=+3+*(+2-x+)
Reorder the terms in parentheses
+ 0.4-1.6x-9=+(+6-3x)
Remove unnecessary parentheses
+ 0.4-1.6x-9=+6-3x
We move all terms containing x to the left and all other terms to the right.
-1.6x+3x=+6-0.4+9
We simplify left and right side of the equation.
+1.4x=+14.6
We divide both sides of the equation by 1.4 to get x.
x=10.428571428571
We simplify the equation to the form, which is simple to understand
2(1-4x)/5-9=3(2-x)
Reorder the terms in parentheses
+(+2-8x)/5-9=3*(2-x)
Reorder the terms in parentheses
+( + 0.4-1.6x)-9=3*(2-x)
Remove unnecessary parentheses
+ 0.4-1.6x-9=+3+*(+2-x+)
Reorder the terms in parentheses
+ 0.4-1.6x-9=+(+6-3x)
Remove unnecessary parentheses
+ 0.4-1.6x-9=+6-3x
We move all terms containing x to the left and all other terms to the right.
-1.6x+3x=+6-0.4+9
We simplify left and right side of the equation.
+1.4x=+14.6
We divide both sides of the equation by 1.4 to get x.
x=10.428571428571
Similar questions