4.5x+8.7=2.5(x+6)

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Solution for 4.5x+8.7=2.5(x+6) equation:


Simplifying
4.5x + 8.7 = 2.5(x + 6)

Reorder the terms:
8.7 + 4.5x = 2.5(x + 6)

Reorder the terms:
8.7 + 4.5x = 2.5(6 + x)
8.7 + 4.5x = (6 * 2.5 + x * 2.5)
8.7 + 4.5x = (15 + 2.5x)

Solving
8.7 + 4.5x = 15 + 2.5x

Solving for variable 'x'.

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

Add '-2.5x' to each side of the equation.
8.7 + 4.5x + -2.5x = 15 + 2.5x + -2.5x

Combine like terms: 4.5x + -2.5x = 2x
8.7 + 2x = 15 + 2.5x + -2.5x

Combine like terms: 2.5x + -2.5x = 0.0
8.7 + 2x = 15 + 0.0
8.7 + 2x = 15

Add '-8.7' to each side of the equation.
8.7 + -8.7 + 2x = 15 + -8.7

Combine like terms: 8.7 + -8.7 = 0.0
0.0 + 2x = 15 + -8.7
2x = 15 + -8.7

Combine like terms: 15 + -8.7 = 6.3
2x = 6.3

Divide each side by '2'.
x = 3.15

Simplifying
x = 3.15

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