3x+15+3x-20=5x+20

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Solution for 3x+15+3x-20=5x+20 equation:


Simplifying
3x + 15 + 3x + -20 = 5x + 20

Reorder the terms:
15 + -20 + 3x + 3x = 5x + 20

Combine like terms: 15 + -20 = -5
-5 + 3x + 3x = 5x + 20

Combine like terms: 3x + 3x = 6x
-5 + 6x = 5x + 20

Reorder the terms:
-5 + 6x = 20 + 5x

Solving
-5 + 6x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-5 + 6x + -5x = 20 + 5x + -5x

Combine like terms: 6x + -5x = 1x
-5 + 1x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
-5 + 1x = 20 + 0
-5 + 1x = 20

Add '5' to each side of the equation.
-5 + 5 + 1x = 20 + 5

Combine like terms: -5 + 5 = 0
0 + 1x = 20 + 5
1x = 20 + 5

Combine like terms: 20 + 5 = 25
1x = 25

Divide each side by '1'.
x = 25

Simplifying
x = 25

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