7-(x+2)=9-(2x-1)

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Solution for 7-(x+2)=9-(2x-1) equation:


Simplifying
7 + -1(x + 2) = 9 + -1(2x + -1)

Reorder the terms:
7 + -1(2 + x) = 9 + -1(2x + -1)
7 + (2 * -1 + x * -1) = 9 + -1(2x + -1)
7 + (-2 + -1x) = 9 + -1(2x + -1)

Combine like terms: 7 + -2 = 5
5 + -1x = 9 + -1(2x + -1)

Reorder the terms:
5 + -1x = 9 + -1(-1 + 2x)
5 + -1x = 9 + (-1 * -1 + 2x * -1)
5 + -1x = 9 + (1 + -2x)

Combine like terms: 9 + 1 = 10
5 + -1x = 10 + -2x

Solving
5 + -1x = 10 + -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.
5 + -1x + 2x = 10 + -2x + 2x

Combine like terms: -1x + 2x = 1x
5 + 1x = 10 + -2x + 2x

Combine like terms: -2x + 2x = 0
5 + 1x = 10 + 0
5 + 1x = 10

Add '-5' to each side of the equation.
5 + -5 + 1x = 10 + -5

Combine like terms: 5 + -5 = 0
0 + 1x = 10 + -5
1x = 10 + -5

Combine like terms: 10 + -5 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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