x+20+2x+1+7x-11=0

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Solution for x+20+2x+1+7x-11=0 equation:


Simplifying
x + 20 + 2x + 1 + 7x + -11 = 0

Reorder the terms:
20 + 1 + -11 + x + 2x + 7x = 0

Combine like terms: 20 + 1 = 21
21 + -11 + x + 2x + 7x = 0

Combine like terms: 21 + -11 = 10
10 + x + 2x + 7x = 0

Combine like terms: x + 2x = 3x
10 + 3x + 7x = 0

Combine like terms: 3x + 7x = 10x
10 + 10x = 0

Solving
10 + 10x = 0

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 10x = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 10x = 0 + -10
10x = 0 + -10

Combine like terms: 0 + -10 = -10
10x = -10

Divide each side by '10'.
x = -1

Simplifying
x = -1

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