45x-15x=20x+45

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Solution for 45x-15x=20x+45 equation:


Simplifying
45x + -15x = 20x + 45

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

Reorder the terms:
30x = 45 + 20x

Solving
30x = 45 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
30x + -20x = 45 + 20x + -20x

Combine like terms: 30x + -20x = 10x
10x = 45 + 20x + -20x

Combine like terms: 20x + -20x = 0
10x = 45 + 0
10x = 45

Divide each side by '10'.
x = 4.5

Simplifying
x = 4.5

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