9-(x-9)=3(x+47)

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Solution for 9-(x-9)=3(x+47) equation:


Simplifying
9 + -1(x + -9) = 3(x + 47)

Reorder the terms:
9 + -1(-9 + x) = 3(x + 47)
9 + (-9 * -1 + x * -1) = 3(x + 47)
9 + (9 + -1x) = 3(x + 47)

Combine like terms: 9 + 9 = 18
18 + -1x = 3(x + 47)

Reorder the terms:
18 + -1x = 3(47 + x)
18 + -1x = (47 * 3 + x * 3)
18 + -1x = (141 + 3x)

Solving
18 + -1x = 141 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
18 + -1x + -3x = 141 + 3x + -3x

Combine like terms: -1x + -3x = -4x
18 + -4x = 141 + 3x + -3x

Combine like terms: 3x + -3x = 0
18 + -4x = 141 + 0
18 + -4x = 141

Add '-18' to each side of the equation.
18 + -18 + -4x = 141 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = 141 + -18
-4x = 141 + -18

Combine like terms: 141 + -18 = 123
-4x = 123

Divide each side by '-4'.
x = -30.75

Simplifying
x = -30.75

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