2x+117=5(4x+9)

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Solution for 2x+117=5(4x+9) equation:


Simplifying
2x + 117 = 5(4x + 9)

Reorder the terms:
117 + 2x = 5(4x + 9)

Reorder the terms:
117 + 2x = 5(9 + 4x)
117 + 2x = (9 * 5 + 4x * 5)
117 + 2x = (45 + 20x)

Solving
117 + 2x = 45 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
117 + 2x + -20x = 45 + 20x + -20x

Combine like terms: 2x + -20x = -18x
117 + -18x = 45 + 20x + -20x

Combine like terms: 20x + -20x = 0
117 + -18x = 45 + 0
117 + -18x = 45

Add '-117' to each side of the equation.
117 + -117 + -18x = 45 + -117

Combine like terms: 117 + -117 = 0
0 + -18x = 45 + -117
-18x = 45 + -117

Combine like terms: 45 + -117 = -72
-18x = -72

Divide each side by '-18'.
x = 4

Simplifying
x = 4

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