15*8=5(x+9)

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Solution for 15*8=5(x+9) equation:


Simplifying
15 * 8 = 5(x + 9)

Multiply 15 * 8
120 = 5(x + 9)

Reorder the terms:
120 = 5(9 + x)
120 = (9 * 5 + x * 5)
120 = (45 + 5x)

Solving
120 = 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.
120 + -5x = 45 + 5x + -5x

Combine like terms: 5x + -5x = 0
120 + -5x = 45 + 0
120 + -5x = 45

Add '-120' to each side of the equation.
120 + -120 + -5x = 45 + -120

Combine like terms: 120 + -120 = 0
0 + -5x = 45 + -120
-5x = 45 + -120

Combine like terms: 45 + -120 = -75
-5x = -75

Divide each side by '-5'.
x = 15

Simplifying
x = 15

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