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

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


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

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

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

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

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

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

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

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

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

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

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

Divide each side by '2'.
x = -1

Simplifying
x = -1

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