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

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


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

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

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

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

Combine like terms: 8 + 3 = 11
11 + -1 + -6x + -1x = -2(x + -1) + -7

Combine like terms: 11 + -1 = 10
10 + -6x + -1x = -2(x + -1) + -7

Combine like terms: -6x + -1x = -7x
10 + -7x = -2(x + -1) + -7

Reorder the terms:
10 + -7x = -2(-1 + x) + -7
10 + -7x = (-1 * -2 + x * -2) + -7
10 + -7x = (2 + -2x) + -7

Reorder the terms:
10 + -7x = 2 + -7 + -2x

Combine like terms: 2 + -7 = -5
10 + -7x = -5 + -2x

Solving
10 + -7x = -5 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
10 + -7x + 2x = -5 + -2x + 2x

Combine like terms: -7x + 2x = -5x
10 + -5x = -5 + -2x + 2x

Combine like terms: -2x + 2x = 0
10 + -5x = -5 + 0
10 + -5x = -5

Add '-10' to each side of the equation.
10 + -10 + -5x = -5 + -10

Combine like terms: 10 + -10 = 0
0 + -5x = -5 + -10
-5x = -5 + -10

Combine like terms: -5 + -10 = -15
-5x = -15

Divide each side by '-5'.
x = 3

Simplifying
x = 3

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