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

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


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

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

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

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

Reorder the terms:
1 + 3x = 7 + 2x

Solving
1 + 3x = 7 + 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.
1 + 3x + -2x = 7 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
1 + 1x = 7 + 0
1 + 1x = 7

Add '-1' to each side of the equation.
1 + -1 + 1x = 7 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = 7 + -1
1x = 7 + -1

Combine like terms: 7 + -1 = 6
1x = 6

Divide each side by '1'.
x = 6

Simplifying
x = 6

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