3(3x+4)=3(x+5)

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Solution for 3(3x+4)=3(x+5) equation:


Simplifying
3(3x + 4) = 3(x + 5)

Reorder the terms:
3(4 + 3x) = 3(x + 5)
(4 * 3 + 3x * 3) = 3(x + 5)
(12 + 9x) = 3(x + 5)

Reorder the terms:
12 + 9x = 3(5 + x)
12 + 9x = (5 * 3 + x * 3)
12 + 9x = (15 + 3x)

Solving
12 + 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.
12 + 9x + -3x = 15 + 3x + -3x

Combine like terms: 9x + -3x = 6x
12 + 6x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
12 + 6x = 15 + 0
12 + 6x = 15

Add '-12' to each side of the equation.
12 + -12 + 6x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 15 + -12
6x = 15 + -12

Combine like terms: 15 + -12 = 3
6x = 3

Divide each side by '6'.
x = 0.5

Simplifying
x = 0.5

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