x+7=5(x-1)

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


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

Reorder the terms:
7 + x = 5(x + -1)

Reorder the terms:
7 + x = 5(-1 + x)
7 + x = (-1 * 5 + x * 5)
7 + x = (-5 + 5x)

Solving
7 + x = -5 + 5x

Solving for variable 'x'.

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

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

Combine like terms: x + -5x = -4x
7 + -4x = -5 + 5x + -5x

Combine like terms: 5x + -5x = 0
7 + -4x = -5 + 0
7 + -4x = -5

Add '-7' to each side of the equation.
7 + -7 + -4x = -5 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = -5 + -7
-4x = -5 + -7

Combine like terms: -5 + -7 = -12
-4x = -12

Divide each side by '-4'.
x = 3

Simplifying
x = 3

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