20x-15=30x+30

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Solution for 20x-15=30x+30 equation:


Simplifying
20x + -15 = 30x + 30

Reorder the terms:
-15 + 20x = 30x + 30

Reorder the terms:
-15 + 20x = 30 + 30x

Solving
-15 + 20x = 30 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-15 + 20x + -30x = 30 + 30x + -30x

Combine like terms: 20x + -30x = -10x
-15 + -10x = 30 + 30x + -30x

Combine like terms: 30x + -30x = 0
-15 + -10x = 30 + 0
-15 + -10x = 30

Add '15' to each side of the equation.
-15 + 15 + -10x = 30 + 15

Combine like terms: -15 + 15 = 0
0 + -10x = 30 + 15
-10x = 30 + 15

Combine like terms: 30 + 15 = 45
-10x = 45

Divide each side by '-10'.
x = -4.5

Simplifying
x = -4.5

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