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

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


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

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

Reorder the terms:
3 + 7x + -6x = 4 + -1x

Combine like terms: 7x + -6x = 1x
3 + 1x = 4 + -1x

Solving
3 + 1x = 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.
3 + 1x + x = 4 + -1x + x

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

Combine like terms: -1x + x = 0
3 + 2x = 4 + 0
3 + 2x = 4

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

Combine like terms: 3 + -3 = 0
0 + 2x = 4 + -3
2x = 4 + -3

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

Divide each side by '2'.
x = 0.5

Simplifying
x = 0.5

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