4(x-1)-15=-23

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Solution for 4(x-1)-15=-23 equation:


Simplifying
4(x + -1) + -15 = -23

Reorder the terms:
4(-1 + x) + -15 = -23
(-1 * 4 + x * 4) + -15 = -23
(-4 + 4x) + -15 = -23

Reorder the terms:
-4 + -15 + 4x = -23

Combine like terms: -4 + -15 = -19
-19 + 4x = -23

Solving
-19 + 4x = -23

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 4x = -23 + 19

Combine like terms: -19 + 19 = 0
0 + 4x = -23 + 19
4x = -23 + 19

Combine like terms: -23 + 19 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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