9(1-x)=7(1+2x)+4

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Solution for 9(1-x)=7(1+2x)+4 equation:


Simplifying
9(1 + -1x) = 7(1 + 2x) + 4
(1 * 9 + -1x * 9) = 7(1 + 2x) + 4
(9 + -9x) = 7(1 + 2x) + 4
9 + -9x = (1 * 7 + 2x * 7) + 4
9 + -9x = (7 + 14x) + 4

Reorder the terms:
9 + -9x = 7 + 4 + 14x

Combine like terms: 7 + 4 = 11
9 + -9x = 11 + 14x

Solving
9 + -9x = 11 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
9 + -9x + -14x = 11 + 14x + -14x

Combine like terms: -9x + -14x = -23x
9 + -23x = 11 + 14x + -14x

Combine like terms: 14x + -14x = 0
9 + -23x = 11 + 0
9 + -23x = 11

Add '-9' to each side of the equation.
9 + -9 + -23x = 11 + -9

Combine like terms: 9 + -9 = 0
0 + -23x = 11 + -9
-23x = 11 + -9

Combine like terms: 11 + -9 = 2
-23x = 2

Divide each side by '-23'.
x = -0.08695652174

Simplifying
x = -0.08695652174

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