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

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


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

Reorder the terms:
3(-1 + 3x) + 4 = -1(x + 2) + -7
(-1 * 3 + 3x * 3) + 4 = -1(x + 2) + -7
(-3 + 9x) + 4 = -1(x + 2) + -7

Reorder the terms:
-3 + 4 + 9x = -1(x + 2) + -7

Combine like terms: -3 + 4 = 1
1 + 9x = -1(x + 2) + -7

Reorder the terms:
1 + 9x = -1(2 + x) + -7
1 + 9x = (2 * -1 + x * -1) + -7
1 + 9x = (-2 + -1x) + -7

Reorder the terms:
1 + 9x = -2 + -7 + -1x

Combine like terms: -2 + -7 = -9
1 + 9x = -9 + -1x

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

Solving for variable 'x'.

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

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

Combine like terms: 9x + x = 10x
1 + 10x = -9 + -1x + x

Combine like terms: -1x + x = 0
1 + 10x = -9 + 0
1 + 10x = -9

Add '-1' to each side of the equation.
1 + -1 + 10x = -9 + -1

Combine like terms: 1 + -1 = 0
0 + 10x = -9 + -1
10x = -9 + -1

Combine like terms: -9 + -1 = -10
10x = -10

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

Simplifying
x = -1

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