3x+15=11x-64

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Solution for 3x+15=11x-64 equation:


Simplifying
3x + 15 = 11x + -64

Reorder the terms:
15 + 3x = 11x + -64

Reorder the terms:
15 + 3x = -64 + 11x

Solving
15 + 3x = -64 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
15 + 3x + -11x = -64 + 11x + -11x

Combine like terms: 3x + -11x = -8x
15 + -8x = -64 + 11x + -11x

Combine like terms: 11x + -11x = 0
15 + -8x = -64 + 0
15 + -8x = -64

Add '-15' to each side of the equation.
15 + -15 + -8x = -64 + -15

Combine like terms: 15 + -15 = 0
0 + -8x = -64 + -15
-8x = -64 + -15

Combine like terms: -64 + -15 = -79
-8x = -79

Divide each side by '-8'.
x = 9.875

Simplifying
x = 9.875

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