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

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


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

Reorder the terms:
3x + -7 + 2(4 + 3x) = -3(x + 1)
3x + -7 + (4 * 2 + 3x * 2) = -3(x + 1)
3x + -7 + (8 + 6x) = -3(x + 1)

Reorder the terms:
-7 + 8 + 3x + 6x = -3(x + 1)

Combine like terms: -7 + 8 = 1
1 + 3x + 6x = -3(x + 1)

Combine like terms: 3x + 6x = 9x
1 + 9x = -3(x + 1)

Reorder the terms:
1 + 9x = -3(1 + x)
1 + 9x = (1 * -3 + x * -3)
1 + 9x = (-3 + -3x)

Solving
1 + 9x = -3 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
1 + 9x + 3x = -3 + -3x + 3x

Combine like terms: 9x + 3x = 12x
1 + 12x = -3 + -3x + 3x

Combine like terms: -3x + 3x = 0
1 + 12x = -3 + 0
1 + 12x = -3

Add '-1' to each side of the equation.
1 + -1 + 12x = -3 + -1

Combine like terms: 1 + -1 = 0
0 + 12x = -3 + -1
12x = -3 + -1

Combine like terms: -3 + -1 = -4
12x = -4

Divide each side by '12'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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