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

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Solution for 2x+7-5(x+1)=-(-4x-7) equation:


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

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

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

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

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

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

Solving
2 + -3x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
2 + -3x + -4x = 7 + 4x + -4x

Combine like terms: -3x + -4x = -7x
2 + -7x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
2 + -7x = 7 + 0
2 + -7x = 7

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

Combine like terms: 2 + -2 = 0
0 + -7x = 7 + -2
-7x = 7 + -2

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

Divide each side by '-7'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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