7x+9x+3(2x-5)+20=

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Solution for 7x+9x+3(2x-5)+20= equation:


Simplifying
7x + 9x + 3(2x + -5) + 20 = 0

Reorder the terms:
7x + 9x + 3(-5 + 2x) + 20 = 0
7x + 9x + (-5 * 3 + 2x * 3) + 20 = 0
7x + 9x + (-15 + 6x) + 20 = 0

Reorder the terms:
-15 + 20 + 7x + 9x + 6x = 0

Combine like terms: -15 + 20 = 5
5 + 7x + 9x + 6x = 0

Combine like terms: 7x + 9x = 16x
5 + 16x + 6x = 0

Combine like terms: 16x + 6x = 22x
5 + 22x = 0

Solving
5 + 22x = 0

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 22x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 22x = 0 + -5
22x = 0 + -5

Combine like terms: 0 + -5 = -5
22x = -5

Divide each side by '22'.
x = -0.2272727273

Simplifying
x = -0.2272727273

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