-40+120=-15x+20

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Solution for -40+120=-15x+20 equation:


Simplifying
-40 + 120 = -15x + 20

Combine like terms: -40 + 120 = 80
80 = -15x + 20

Reorder the terms:
80 = 20 + -15x

Solving
80 = 20 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
80 + 15x = 20 + -15x + 15x

Combine like terms: -15x + 15x = 0
80 + 15x = 20 + 0
80 + 15x = 20

Add '-80' to each side of the equation.
80 + -80 + 15x = 20 + -80

Combine like terms: 80 + -80 = 0
0 + 15x = 20 + -80
15x = 20 + -80

Combine like terms: 20 + -80 = -60
15x = -60

Divide each side by '15'.
x = -4

Simplifying
x = -4

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