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

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


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

Reorder the terms:
14 + 9 + -7x = 2(x + 7)

Combine like terms: 14 + 9 = 23
23 + -7x = 2(x + 7)

Reorder the terms:
23 + -7x = 2(7 + x)
23 + -7x = (7 * 2 + x * 2)
23 + -7x = (14 + 2x)

Solving
23 + -7x = 14 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
23 + -7x + -2x = 14 + 2x + -2x

Combine like terms: -7x + -2x = -9x
23 + -9x = 14 + 2x + -2x

Combine like terms: 2x + -2x = 0
23 + -9x = 14 + 0
23 + -9x = 14

Add '-23' to each side of the equation.
23 + -23 + -9x = 14 + -23

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

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

Divide each side by '-9'.
x = 1

Simplifying
x = 1

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