3(x+4)=6(2x+5)

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Solution for 3(x+4)=6(2x+5) equation:


Simplifying
3(x + 4) = 6(2x + 5)

Reorder the terms:
3(4 + x) = 6(2x + 5)
(4 * 3 + x * 3) = 6(2x + 5)
(12 + 3x) = 6(2x + 5)

Reorder the terms:
12 + 3x = 6(5 + 2x)
12 + 3x = (5 * 6 + 2x * 6)
12 + 3x = (30 + 12x)

Solving
12 + 3x = 30 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
12 + 3x + -12x = 30 + 12x + -12x

Combine like terms: 3x + -12x = -9x
12 + -9x = 30 + 12x + -12x

Combine like terms: 12x + -12x = 0
12 + -9x = 30 + 0
12 + -9x = 30

Add '-12' to each side of the equation.
12 + -12 + -9x = 30 + -12

Combine like terms: 12 + -12 = 0
0 + -9x = 30 + -12
-9x = 30 + -12

Combine like terms: 30 + -12 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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