15x-4(x+2)=8x+7

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Solution for 15x-4(x+2)=8x+7 equation:


Simplifying
15x + -4(x + 2) = 8x + 7

Reorder the terms:
15x + -4(2 + x) = 8x + 7
15x + (2 * -4 + x * -4) = 8x + 7
15x + (-8 + -4x) = 8x + 7

Reorder the terms:
-8 + 15x + -4x = 8x + 7

Combine like terms: 15x + -4x = 11x
-8 + 11x = 8x + 7

Reorder the terms:
-8 + 11x = 7 + 8x

Solving
-8 + 11x = 7 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-8 + 11x + -8x = 7 + 8x + -8x

Combine like terms: 11x + -8x = 3x
-8 + 3x = 7 + 8x + -8x

Combine like terms: 8x + -8x = 0
-8 + 3x = 7 + 0
-8 + 3x = 7

Add '8' to each side of the equation.
-8 + 8 + 3x = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 3x = 7 + 8
3x = 7 + 8

Combine like terms: 7 + 8 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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