4x+9-2x=30-20x-10

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Solution for 4x+9-2x=30-20x-10 equation:


Simplifying
4x + 9 + -2x = 30 + -20x + -10

Reorder the terms:
9 + 4x + -2x = 30 + -20x + -10

Combine like terms: 4x + -2x = 2x
9 + 2x = 30 + -20x + -10

Reorder the terms:
9 + 2x = 30 + -10 + -20x

Combine like terms: 30 + -10 = 20
9 + 2x = 20 + -20x

Solving
9 + 2x = 20 + -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.
9 + 2x + 20x = 20 + -20x + 20x

Combine like terms: 2x + 20x = 22x
9 + 22x = 20 + -20x + 20x

Combine like terms: -20x + 20x = 0
9 + 22x = 20 + 0
9 + 22x = 20

Add '-9' to each side of the equation.
9 + -9 + 22x = 20 + -9

Combine like terms: 9 + -9 = 0
0 + 22x = 20 + -9
22x = 20 + -9

Combine like terms: 20 + -9 = 11
22x = 11

Divide each side by '22'.
x = 0.5

Simplifying
x = 0.5

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