5x+15-2x=x+45

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Solution for 5x+15-2x=x+45 equation:


Simplifying
5x + 15 + -2x = x + 45

Reorder the terms:
15 + 5x + -2x = x + 45

Combine like terms: 5x + -2x = 3x
15 + 3x = x + 45

Reorder the terms:
15 + 3x = 45 + x

Solving
15 + 3x = 45 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
15 + 3x + -1x = 45 + x + -1x

Combine like terms: 3x + -1x = 2x
15 + 2x = 45 + x + -1x

Combine like terms: x + -1x = 0
15 + 2x = 45 + 0
15 + 2x = 45

Add '-15' to each side of the equation.
15 + -15 + 2x = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 2x = 45 + -15
2x = 45 + -15

Combine like terms: 45 + -15 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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