4+9=30-20x-10

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


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

Combine like terms: 4 + 9 = 13
13 = 30 + -20x + -10

Reorder the terms:
13 = 30 + -10 + -20x

Combine like terms: 30 + -10 = 20
13 = 20 + -20x

Solving
13 = 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.
13 + 20x = 20 + -20x + 20x

Combine like terms: -20x + 20x = 0
13 + 20x = 20 + 0
13 + 20x = 20

Add '-13' to each side of the equation.
13 + -13 + 20x = 20 + -13

Combine like terms: 13 + -13 = 0
0 + 20x = 20 + -13
20x = 20 + -13

Combine like terms: 20 + -13 = 7
20x = 7

Divide each side by '20'.
x = 0.35

Simplifying
x = 0.35

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