45-2x=8x+15

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Solution for 45-2x=8x+15 equation: 


Simplifying
45 + -2x = 8x + 15

Reorder the terms:
45 + -2x = 15 + 8x

Solving
45 + -2x = 15 + 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.
45 + -2x + -8x = 15 + 8x + -8x

Combine like terms: -2x + -8x = -10x
45 + -10x = 15 + 8x + -8x

Combine like terms: 8x + -8x = 0
45 + -10x = 15 + 0
45 + -10x = 15

Add '-45' to each side of the equation.
45 + -45 + -10x = 15 + -45

Combine like terms: 45 + -45 = 0
0 + -10x = 15 + -45
-10x = 15 + -45

Combine like terms: 15 + -45 = -30
-10x = -30

Divide each side by '-10'.
x = 3

Simplifying
x = 3

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