9(x+10)=3(x+5)

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Solution for 9(x+10)=3(x+5) equation:


Simplifying
9(x + 10) = 3(x + 5)

Reorder the terms:
9(10 + x) = 3(x + 5)
(10 * 9 + x * 9) = 3(x + 5)
(90 + 9x) = 3(x + 5)

Reorder the terms:
90 + 9x = 3(5 + x)
90 + 9x = (5 * 3 + x * 3)
90 + 9x = (15 + 3x)

Solving
90 + 9x = 15 + 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.
90 + 9x + -3x = 15 + 3x + -3x

Combine like terms: 9x + -3x = 6x
90 + 6x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
90 + 6x = 15 + 0
90 + 6x = 15

Add '-90' to each side of the equation.
90 + -90 + 6x = 15 + -90

Combine like terms: 90 + -90 = 0
0 + 6x = 15 + -90
6x = 15 + -90

Combine like terms: 15 + -90 = -75
6x = -75

Divide each side by '6'.
x = -12.5

Simplifying
x = -12.5

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