9(2x-4)=121-4(7-x)

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Solution for 9(2x-4)=121-4(7-x) equation:


Simplifying
9(2x + -4) = 121 + -4(7 + -1x)

Reorder the terms:
9(-4 + 2x) = 121 + -4(7 + -1x)
(-4 * 9 + 2x * 9) = 121 + -4(7 + -1x)
(-36 + 18x) = 121 + -4(7 + -1x)
-36 + 18x = 121 + (7 * -4 + -1x * -4)
-36 + 18x = 121 + (-28 + 4x)

Combine like terms: 121 + -28 = 93
-36 + 18x = 93 + 4x

Solving
-36 + 18x = 93 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-36 + 18x + -4x = 93 + 4x + -4x

Combine like terms: 18x + -4x = 14x
-36 + 14x = 93 + 4x + -4x

Combine like terms: 4x + -4x = 0
-36 + 14x = 93 + 0
-36 + 14x = 93

Add '36' to each side of the equation.
-36 + 36 + 14x = 93 + 36

Combine like terms: -36 + 36 = 0
0 + 14x = 93 + 36
14x = 93 + 36

Combine like terms: 93 + 36 = 129
14x = 129

Divide each side by '14'.
x = 9.214285714

Simplifying
x = 9.214285714

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