4(x-1)-7=-31

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Solution for 4(x-1)-7=-31 equation:


Simplifying
4(x + -1) + -7 = -31

Reorder the terms:
4(-1 + x) + -7 = -31
(-1 * 4 + x * 4) + -7 = -31
(-4 + 4x) + -7 = -31

Reorder the terms:
-4 + -7 + 4x = -31

Combine like terms: -4 + -7 = -11
-11 + 4x = -31

Solving
-11 + 4x = -31

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 4x = -31 + 11

Combine like terms: -11 + 11 = 0
0 + 4x = -31 + 11
4x = -31 + 11

Combine like terms: -31 + 11 = -20
4x = -20

Divide each side by '4'.
x = -5

Simplifying
x = -5

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