4(x+3)-(2+7x)-6x=20

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Solution for 4(x+3)-(2+7x)-6x=20 equation: 


Simplifying
4(x + 3) + -1(2 + 7x) + -6x = 20

Reorder the terms:
4(3 + x) + -1(2 + 7x) + -6x = 20
(3 * 4 + x * 4) + -1(2 + 7x) + -6x = 20
(12 + 4x) + -1(2 + 7x) + -6x = 20
12 + 4x + (2 * -1 + 7x * -1) + -6x = 20
12 + 4x + (-2 + -7x) + -6x = 20

Reorder the terms:
12 + -2 + 4x + -7x + -6x = 20

Combine like terms: 12 + -2 = 10
10 + 4x + -7x + -6x = 20

Combine like terms: 4x + -7x = -3x
10 + -3x + -6x = 20

Combine like terms: -3x + -6x = -9x
10 + -9x = 20

Solving
10 + -9x = 20

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 + -9x = 20 + -10

Combine like terms: 10 + -10 = 0
0 + -9x = 20 + -10
-9x = 20 + -10

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

Divide each side by '-9'.
x = -1.111111111

Simplifying
x = -1.111111111

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