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

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


Simplifying
7(2 + -1x) = 5(9 + x)
(2 * 7 + -1x * 7) = 5(9 + x)
(14 + -7x) = 5(9 + x)
14 + -7x = (9 * 5 + x * 5)
14 + -7x = (45 + 5x)

Solving
14 + -7x = 45 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
14 + -7x + -5x = 45 + 5x + -5x

Combine like terms: -7x + -5x = -12x
14 + -12x = 45 + 5x + -5x

Combine like terms: 5x + -5x = 0
14 + -12x = 45 + 0
14 + -12x = 45

Add '-14' to each side of the equation.
14 + -14 + -12x = 45 + -14

Combine like terms: 14 + -14 = 0
0 + -12x = 45 + -14
-12x = 45 + -14

Combine like terms: 45 + -14 = 31
-12x = 31

Divide each side by '-12'.
x = -2.583333333

Simplifying
x = -2.583333333

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