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

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Solution for 3x+4+2(x+1)=-7x-6 equation:


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

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

Reorder the terms:
4 + 2 + 3x + 2x = -7x + -6

Combine like terms: 4 + 2 = 6
6 + 3x + 2x = -7x + -6

Combine like terms: 3x + 2x = 5x
6 + 5x = -7x + -6

Reorder the terms:
6 + 5x = -6 + -7x

Solving
6 + 5x = -6 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
6 + 5x + 7x = -6 + -7x + 7x

Combine like terms: 5x + 7x = 12x
6 + 12x = -6 + -7x + 7x

Combine like terms: -7x + 7x = 0
6 + 12x = -6 + 0
6 + 12x = -6

Add '-6' to each side of the equation.
6 + -6 + 12x = -6 + -6

Combine like terms: 6 + -6 = 0
0 + 12x = -6 + -6
12x = -6 + -6

Combine like terms: -6 + -6 = -12
12x = -12

Divide each side by '12'.
x = -1

Simplifying
x = -1

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