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

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


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

Combine like terms: 2 + 4 = 6
3x + 2(6) = -7 + x + -1

Multiply 2 * 6
3x + 12 = -7 + x + -1

Reorder the terms:
12 + 3x = -7 + x + -1

Reorder the terms:
12 + 3x = -7 + -1 + x

Combine like terms: -7 + -1 = -8
12 + 3x = -8 + x

Solving
12 + 3x = -8 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12 + 3x + -1x = -8 + x + -1x

Combine like terms: 3x + -1x = 2x
12 + 2x = -8 + x + -1x

Combine like terms: x + -1x = 0
12 + 2x = -8 + 0
12 + 2x = -8

Add '-12' to each side of the equation.
12 + -12 + 2x = -8 + -12

Combine like terms: 12 + -12 = 0
0 + 2x = -8 + -12
2x = -8 + -12

Combine like terms: -8 + -12 = -20
2x = -20

Divide each side by '2'.
x = -10

Simplifying
x = -10

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