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

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


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

Reorder the terms:
-2(-9 + x) + 7(x + -7) = 9x + 5
(-9 * -2 + x * -2) + 7(x + -7) = 9x + 5
(18 + -2x) + 7(x + -7) = 9x + 5

Reorder the terms:
18 + -2x + 7(-7 + x) = 9x + 5
18 + -2x + (-7 * 7 + x * 7) = 9x + 5
18 + -2x + (-49 + 7x) = 9x + 5

Reorder the terms:
18 + -49 + -2x + 7x = 9x + 5

Combine like terms: 18 + -49 = -31
-31 + -2x + 7x = 9x + 5

Combine like terms: -2x + 7x = 5x
-31 + 5x = 9x + 5

Reorder the terms:
-31 + 5x = 5 + 9x

Solving
-31 + 5x = 5 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-31 + 5x + -9x = 5 + 9x + -9x

Combine like terms: 5x + -9x = -4x
-31 + -4x = 5 + 9x + -9x

Combine like terms: 9x + -9x = 0
-31 + -4x = 5 + 0
-31 + -4x = 5

Add '31' to each side of the equation.
-31 + 31 + -4x = 5 + 31

Combine like terms: -31 + 31 = 0
0 + -4x = 5 + 31
-4x = 5 + 31

Combine like terms: 5 + 31 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

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