10x-3x+90=10x+45

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Solution for 10x-3x+90=10x+45 equation:


Simplifying
10x + -3x + 90 = 10x + 45

Reorder the terms:
90 + 10x + -3x = 10x + 45

Combine like terms: 10x + -3x = 7x
90 + 7x = 10x + 45

Reorder the terms:
90 + 7x = 45 + 10x

Solving
90 + 7x = 45 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
90 + 7x + -10x = 45 + 10x + -10x

Combine like terms: 7x + -10x = -3x
90 + -3x = 45 + 10x + -10x

Combine like terms: 10x + -10x = 0
90 + -3x = 45 + 0
90 + -3x = 45

Add '-90' to each side of the equation.
90 + -90 + -3x = 45 + -90

Combine like terms: 90 + -90 = 0
0 + -3x = 45 + -90
-3x = 45 + -90

Combine like terms: 45 + -90 = -45
-3x = -45

Divide each side by '-3'.
x = 15

Simplifying
x = 15

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