3(x-1)=-7(x-1)

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Solution for 3(x-1)=-7(x-1) equation:


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

Reorder the terms:
3(-1 + x) = -7(x + -1)
(-1 * 3 + x * 3) = -7(x + -1)
(-3 + 3x) = -7(x + -1)

Reorder the terms:
-3 + 3x = -7(-1 + x)
-3 + 3x = (-1 * -7 + x * -7)
-3 + 3x = (7 + -7x)

Solving
-3 + 3x = 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.
-3 + 3x + 7x = 7 + -7x + 7x

Combine like terms: 3x + 7x = 10x
-3 + 10x = 7 + -7x + 7x

Combine like terms: -7x + 7x = 0
-3 + 10x = 7 + 0
-3 + 10x = 7

Add '3' to each side of the equation.
-3 + 3 + 10x = 7 + 3

Combine like terms: -3 + 3 = 0
0 + 10x = 7 + 3
10x = 7 + 3

Combine like terms: 7 + 3 = 10
10x = 10

Divide each side by '10'.
x = 1

Simplifying
x = 1

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