2(3x+9)=4(x+10)

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Solution for 2(3x+9)=4(x+10) equation:


Simplifying
2(3x + 9) = 4(x + 10)

Reorder the terms:
2(9 + 3x) = 4(x + 10)
(9 * 2 + 3x * 2) = 4(x + 10)
(18 + 6x) = 4(x + 10)

Reorder the terms:
18 + 6x = 4(10 + x)
18 + 6x = (10 * 4 + x * 4)
18 + 6x = (40 + 4x)

Solving
18 + 6x = 40 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
18 + 6x + -4x = 40 + 4x + -4x

Combine like terms: 6x + -4x = 2x
18 + 2x = 40 + 4x + -4x

Combine like terms: 4x + -4x = 0
18 + 2x = 40 + 0
18 + 2x = 40

Add '-18' to each side of the equation.
18 + -18 + 2x = 40 + -18

Combine like terms: 18 + -18 = 0
0 + 2x = 40 + -18
2x = 40 + -18

Combine like terms: 40 + -18 = 22
2x = 22

Divide each side by '2'.
x = 11

Simplifying
x = 11

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