20x+30-15x=50

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Solution for 20x+30-15x=50 equation:


Simplifying
20x + 30 + -15x = 50

Reorder the terms:
30 + 20x + -15x = 50

Combine like terms: 20x + -15x = 5x
30 + 5x = 50

Solving
30 + 5x = 50

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 5x = 50 + -30

Combine like terms: 30 + -30 = 0
0 + 5x = 50 + -30
5x = 50 + -30

Combine like terms: 50 + -30 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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