-3+4(x-3)=15

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


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

Reorder the terms:
-3 + 4(-3 + x) = 15
-3 + (-3 * 4 + x * 4) = 15
-3 + (-12 + 4x) = 15

Combine like terms: -3 + -12 = -15
-15 + 4x = 15

Solving
-15 + 4x = 15

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 4x = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 4x = 15 + 15
4x = 15 + 15

Combine like terms: 15 + 15 = 30
4x = 30

Divide each side by '4'.
x = 7.5

Simplifying
x = 7.5

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