5(1-x)=7(1+x)

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Solution for 5(1-x)=7(1+x) equation:


Simplifying
5(1 + -1x) = 7(1 + x)
(1 * 5 + -1x * 5) = 7(1 + x)
(5 + -5x) = 7(1 + x)
5 + -5x = (1 * 7 + x * 7)
5 + -5x = (7 + 7x)

Solving
5 + -5x = 7 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
5 + -5x + -7x = 7 + 7x + -7x

Combine like terms: -5x + -7x = -12x
5 + -12x = 7 + 7x + -7x

Combine like terms: 7x + -7x = 0
5 + -12x = 7 + 0
5 + -12x = 7

Add '-5' to each side of the equation.
5 + -5 + -12x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -12x = 7 + -5
-12x = 7 + -5

Combine like terms: 7 + -5 = 2
-12x = 2

Divide each side by '-12'.
x = -0.1666666667

Simplifying
x = -0.1666666667

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