155=20x+15

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Solution for 155=20x+15 equation:


Simplifying
155 = 20x + 15

Reorder the terms:
155 = 15 + 20x

Solving
155 = 15 + 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.
155 + -20x = 15 + 20x + -20x

Combine like terms: 20x + -20x = 0
155 + -20x = 15 + 0
155 + -20x = 15

Add '-155' to each side of the equation.
155 + -155 + -20x = 15 + -155

Combine like terms: 155 + -155 = 0
0 + -20x = 15 + -155
-20x = 15 + -155

Combine like terms: 15 + -155 = -140
-20x = -140

Divide each side by '-20'.
x = 7

Simplifying
x = 7

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