3(x+6)=7(3-x)

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Solution for 3(x+6)=7(3-x) equation:


Simplifying
3(x + 6) = 7(3 + -1x)

Reorder the terms:
3(6 + x) = 7(3 + -1x)
(6 * 3 + x * 3) = 7(3 + -1x)
(18 + 3x) = 7(3 + -1x)
18 + 3x = (3 * 7 + -1x * 7)
18 + 3x = (21 + -7x)

Solving
18 + 3x = 21 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
18 + 3x + 7x = 21 + -7x + 7x

Combine like terms: 3x + 7x = 10x
18 + 10x = 21 + -7x + 7x

Combine like terms: -7x + 7x = 0
18 + 10x = 21 + 0
18 + 10x = 21

Add '-18' to each side of the equation.
18 + -18 + 10x = 21 + -18

Combine like terms: 18 + -18 = 0
0 + 10x = 21 + -18
10x = 21 + -18

Combine like terms: 21 + -18 = 3
10x = 3

Divide each side by '10'.
x = 0.3

Simplifying
x = 0.3

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