7(9+x)+9(13-x)=154whatisx

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Solution for 7(9+x)+9(13-x)=154whatisx equation:


Simplifying
7(9 + x) + 9(13 + -1x) = 154whatisx
(9 * 7 + x * 7) + 9(13 + -1x) = 154whatisx
(63 + 7x) + 9(13 + -1x) = 154whatisx
63 + 7x + (13 * 9 + -1x * 9) = 154whatisx
63 + 7x + (117 + -9x) = 154whatisx

Reorder the terms:
63 + 117 + 7x + -9x = 154whatisx

Combine like terms: 63 + 117 = 180
180 + 7x + -9x = 154whatisx

Combine like terms: 7x + -9x = -2x
180 + -2x = 154whatisx

Solving
180 + -2x = 154ahistwx

Solving for variable 'x'.

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

Add '-154ahistwx' to each side of the equation.
180 + -154ahistwx + -2x = 154ahistwx + -154ahistwx

Combine like terms: 154ahistwx + -154ahistwx = 0
180 + -154ahistwx + -2x = 0

Add '-180' to each side of the equation.
180 + -154ahistwx + -180 + -2x = 0 + -180

Reorder the terms:
180 + -180 + -154ahistwx + -2x = 0 + -180

Combine like terms: 180 + -180 = 0
0 + -154ahistwx + -2x = 0 + -180
-154ahistwx + -2x = 0 + -180

Combine like terms: 0 + -180 = -180
-154ahistwx + -2x = -180

Reorder the terms:
180 + -154ahistwx + -2x = -180 + 180

Combine like terms: -180 + 180 = 0
180 + -154ahistwx + -2x = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(90 + -77ahistwx + -1x) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(90 + -77ahistwx + -1x)' equal to zero and attempt to solve: Simplifying 90 + -77ahistwx + -1x = 0 Solving 90 + -77ahistwx + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-90' to each side of the equation. 90 + -77ahistwx + -90 + -1x = 0 + -90 Reorder the terms: 90 + -90 + -77ahistwx + -1x = 0 + -90 Combine like terms: 90 + -90 = 0 0 + -77ahistwx + -1x = 0 + -90 -77ahistwx + -1x = 0 + -90 Combine like terms: 0 + -90 = -90 -77ahistwx + -1x = -90 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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