5=7(x-9)+8x

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Solution for 5=7(x-9)+8x equation:


Simplifying
5 = 7(x + -9) + 8x

Reorder the terms:
5 = 7(-9 + x) + 8x
5 = (-9 * 7 + x * 7) + 8x
5 = (-63 + 7x) + 8x

Combine like terms: 7x + 8x = 15x
5 = -63 + 15x

Solving
5 = -63 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
5 + -15x = -63 + 15x + -15x

Combine like terms: 15x + -15x = 0
5 + -15x = -63 + 0
5 + -15x = -63

Add '-5' to each side of the equation.
5 + -5 + -15x = -63 + -5

Combine like terms: 5 + -5 = 0
0 + -15x = -63 + -5
-15x = -63 + -5

Combine like terms: -63 + -5 = -68
-15x = -68

Divide each side by '-15'.
x = 4.533333333

Simplifying
x = 4.533333333

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