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

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


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

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

Reorder the terms:
3x + -5 + -1x + -2(-3 + x) = 7 + -1x
3x + -5 + -1x + (-3 * -2 + x * -2) = 7 + -1x
3x + -5 + -1x + (6 + -2x) = 7 + -1x

Reorder the terms:
-5 + 6 + 3x + -1x + -2x = 7 + -1x

Combine like terms: -5 + 6 = 1
1 + 3x + -1x + -2x = 7 + -1x

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

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

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

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

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

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

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

Simplifying
x = 6

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