10x+15x+15-5x=45

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Solution for 10x+15x+15-5x=45 equation:


Simplifying
10x + 15x + 15 + -5x = 45

Reorder the terms:
15 + 10x + 15x + -5x = 45

Combine like terms: 10x + 15x = 25x
15 + 25x + -5x = 45

Combine like terms: 25x + -5x = 20x
15 + 20x = 45

Solving
15 + 20x = 45

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 20x = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 20x = 45 + -15
20x = 45 + -15

Combine like terms: 45 + -15 = 30
20x = 30

Divide each side by '20'.
x = 1.5

Simplifying
x = 1.5

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