12+5(9-7X)=9-11X

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Solution for 12+5(9-7X)=9-11X equation:


Simplifying
12 + 5(9 + -7X) = 9 + -11X
12 + (9 * 5 + -7X * 5) = 9 + -11X
12 + (45 + -35X) = 9 + -11X

Combine like terms: 12 + 45 = 57
57 + -35X = 9 + -11X

Solving
57 + -35X = 9 + -11X

Solving for variable 'X'.

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

Add '11X' to each side of the equation.
57 + -35X + 11X = 9 + -11X + 11X

Combine like terms: -35X + 11X = -24X
57 + -24X = 9 + -11X + 11X

Combine like terms: -11X + 11X = 0
57 + -24X = 9 + 0
57 + -24X = 9

Add '-57' to each side of the equation.
57 + -57 + -24X = 9 + -57

Combine like terms: 57 + -57 = 0
0 + -24X = 9 + -57
-24X = 9 + -57

Combine like terms: 9 + -57 = -48
-24X = -48

Divide each side by '-24'.
X = 2

Simplifying
X = 2

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