7x+4x+x+9=8x+3+2x

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Solution for 7x+4x+x+9=8x+3+2x equation:


Simplifying
7x + 4x + x + 9 = 8x + 3 + 2x

Reorder the terms:
9 + 7x + 4x + x = 8x + 3 + 2x

Combine like terms: 7x + 4x = 11x
9 + 11x + x = 8x + 3 + 2x

Combine like terms: 11x + x = 12x
9 + 12x = 8x + 3 + 2x

Reorder the terms:
9 + 12x = 3 + 8x + 2x

Combine like terms: 8x + 2x = 10x
9 + 12x = 3 + 10x

Solving
9 + 12x = 3 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
9 + 12x + -10x = 3 + 10x + -10x

Combine like terms: 12x + -10x = 2x
9 + 2x = 3 + 10x + -10x

Combine like terms: 10x + -10x = 0
9 + 2x = 3 + 0
9 + 2x = 3

Add '-9' to each side of the equation.
9 + -9 + 2x = 3 + -9

Combine like terms: 9 + -9 = 0
0 + 2x = 3 + -9
2x = 3 + -9

Combine like terms: 3 + -9 = -6
2x = -6

Divide each side by '2'.
x = -3

Simplifying
x = -3

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