-9+4(x-2)=15

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Solution for -9+4(x-2)=15 equation:


Simplifying
-9 + 4(x + -2) = 15

Reorder the terms:
-9 + 4(-2 + x) = 15
-9 + (-2 * 4 + x * 4) = 15
-9 + (-8 + 4x) = 15

Combine like terms: -9 + -8 = -17
-17 + 4x = 15

Solving
-17 + 4x = 15

Solving for variable 'x'.

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

Add '17' to each side of the equation.
-17 + 17 + 4x = 15 + 17

Combine like terms: -17 + 17 = 0
0 + 4x = 15 + 17
4x = 15 + 17

Combine like terms: 15 + 17 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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