-3=4(x-7)-15

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Solution for -3=4(x-7)-15 equation:


Simplifying
-3 = 4(x + -7) + -15

Reorder the terms:
-3 = 4(-7 + x) + -15
-3 = (-7 * 4 + x * 4) + -15
-3 = (-28 + 4x) + -15

Reorder the terms:
-3 = -28 + -15 + 4x

Combine like terms: -28 + -15 = -43
-3 = -43 + 4x

Solving
-3 = -43 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-3 + -4x = -43 + 4x + -4x

Combine like terms: 4x + -4x = 0
-3 + -4x = -43 + 0
-3 + -4x = -43

Add '3' to each side of the equation.
-3 + 3 + -4x = -43 + 3

Combine like terms: -3 + 3 = 0
0 + -4x = -43 + 3
-4x = -43 + 3

Combine like terms: -43 + 3 = -40
-4x = -40

Divide each side by '-4'.
x = 10

Simplifying
x = 10

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