x+6+x+9+x+3=x+4*2+x+1*2

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Solution for x+6+x+9+x+3=x+4*2+x+1*2 equation:


Simplifying
x + 6 + x + 9 + x + 3 = x + 4 * 2 + x + 1 * 2

Reorder the terms:
6 + 9 + 3 + x + x + x = x + 4 * 2 + x + 1 * 2

Combine like terms: 6 + 9 = 15
15 + 3 + x + x + x = x + 4 * 2 + x + 1 * 2

Combine like terms: 15 + 3 = 18
18 + x + x + x = x + 4 * 2 + x + 1 * 2

Combine like terms: x + x = 2x
18 + 2x + x = x + 4 * 2 + x + 1 * 2

Combine like terms: 2x + x = 3x
18 + 3x = x + 4 * 2 + x + 1 * 2

Multiply 4 * 2
18 + 3x = x + 8 + x + 1 * 2

Multiply 1 * 2
18 + 3x = x + 8 + x + 2

Reorder the terms:
18 + 3x = 8 + 2 + x + x

Combine like terms: 8 + 2 = 10
18 + 3x = 10 + x + x

Combine like terms: x + x = 2x
18 + 3x = 10 + 2x

Solving
18 + 3x = 10 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
18 + 3x + -2x = 10 + 2x + -2x

Combine like terms: 3x + -2x = 1x
18 + 1x = 10 + 2x + -2x

Combine like terms: 2x + -2x = 0
18 + 1x = 10 + 0
18 + 1x = 10

Add '-18' to each side of the equation.
18 + -18 + 1x = 10 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 10 + -18
1x = 10 + -18

Combine like terms: 10 + -18 = -8
1x = -8

Divide each side by '1'.
x = -8

Simplifying
x = -8

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