1-(2x+7)=9-5x

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Solution for 1-(2x+7)=9-5x equation:


Simplifying
1 + -1(2x + 7) = 9 + -5x

Reorder the terms:
1 + -1(7 + 2x) = 9 + -5x
1 + (7 * -1 + 2x * -1) = 9 + -5x
1 + (-7 + -2x) = 9 + -5x

Combine like terms: 1 + -7 = -6
-6 + -2x = 9 + -5x

Solving
-6 + -2x = 9 + -5x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '5x' to each side of the equation.
-6 + -2x + 5x = 9 + -5x + 5x

Combine like terms: -2x + 5x = 3x
-6 + 3x = 9 + -5x + 5x

Combine like terms: -5x + 5x = 0
-6 + 3x = 9 + 0
-6 + 3x = 9

Add '6' to each side of the equation.
-6 + 6 + 3x = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 9 + 6
3x = 9 + 6

Combine like terms: 9 + 6 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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