4(x-4)-31=-7

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


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

Reorder the terms:
4(-4 + x) + -31 = -7
(-4 * 4 + x * 4) + -31 = -7
(-16 + 4x) + -31 = -7

Reorder the terms:
-16 + -31 + 4x = -7

Combine like terms: -16 + -31 = -47
-47 + 4x = -7

Solving
-47 + 4x = -7

Solving for variable 'x'.

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

Add '47' to each side of the equation.
-47 + 47 + 4x = -7 + 47

Combine like terms: -47 + 47 = 0
0 + 4x = -7 + 47
4x = -7 + 47

Combine like terms: -7 + 47 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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