5x+45=3x-15

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Solution for 5x+45=3x-15 equation:


Simplifying
5x + 45 = 3x + -15

Reorder the terms:
45 + 5x = 3x + -15

Reorder the terms:
45 + 5x = -15 + 3x

Solving
45 + 5x = -15 + 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 + 5x + -3x = -15 + 3x + -3x

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

Combine like terms: 3x + -3x = 0
45 + 2x = -15 + 0
45 + 2x = -15

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

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

Combine like terms: -15 + -45 = -60
2x = -60

Divide each side by '2'.
x = -30

Simplifying
x = -30

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