7x-2(x-5)-3x=-(x-4)

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Solution for 7x-2(x-5)-3x=-(x-4) equation:


Simplifying
7x + -2(x + -5) + -3x = -1(x + -4)

Reorder the terms:
7x + -2(-5 + x) + -3x = -1(x + -4)
7x + (-5 * -2 + x * -2) + -3x = -1(x + -4)
7x + (10 + -2x) + -3x = -1(x + -4)

Reorder the terms:
10 + 7x + -2x + -3x = -1(x + -4)

Combine like terms: 7x + -2x = 5x
10 + 5x + -3x = -1(x + -4)

Combine like terms: 5x + -3x = 2x
10 + 2x = -1(x + -4)

Reorder the terms:
10 + 2x = -1(-4 + x)
10 + 2x = (-4 * -1 + x * -1)
10 + 2x = (4 + -1x)

Solving
10 + 2x = 4 + -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.
10 + 2x + x = 4 + -1x + x

Combine like terms: 2x + x = 3x
10 + 3x = 4 + -1x + x

Combine like terms: -1x + x = 0
10 + 3x = 4 + 0
10 + 3x = 4

Add '-10' to each side of the equation.
10 + -10 + 3x = 4 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = 4 + -10
3x = 4 + -10

Combine like terms: 4 + -10 = -6
3x = -6

Divide each side by '3'.
x = -2

Simplifying
x = -2

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