20x+30+5x+40=220

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Solution for 20x+30+5x+40=220 equation:


Simplifying
20x + 30 + 5x + 40 = 220

Reorder the terms:
30 + 40 + 20x + 5x = 220

Combine like terms: 30 + 40 = 70
70 + 20x + 5x = 220

Combine like terms: 20x + 5x = 25x
70 + 25x = 220

Solving
70 + 25x = 220

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 25x = 220 + -70

Combine like terms: 70 + -70 = 0
0 + 25x = 220 + -70
25x = 220 + -70

Combine like terms: 220 + -70 = 150
25x = 150

Divide each side by '25'.
x = 6

Simplifying
x = 6

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