2x-45+15x=75-3x

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Solution for 2x-45+15x=75-3x equation:


Simplifying
2x + -45 + 15x = 75 + -3x

Reorder the terms:
-45 + 2x + 15x = 75 + -3x

Combine like terms: 2x + 15x = 17x
-45 + 17x = 75 + -3x

Solving
-45 + 17x = 75 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-45 + 17x + 3x = 75 + -3x + 3x

Combine like terms: 17x + 3x = 20x
-45 + 20x = 75 + -3x + 3x

Combine like terms: -3x + 3x = 0
-45 + 20x = 75 + 0
-45 + 20x = 75

Add '45' to each side of the equation.
-45 + 45 + 20x = 75 + 45

Combine like terms: -45 + 45 = 0
0 + 20x = 75 + 45
20x = 75 + 45

Combine like terms: 75 + 45 = 120
20x = 120

Divide each side by '20'.
x = 6

Simplifying
x = 6

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