3x+2y-x-(8+1)=

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Solution for 3x+2y-x-(8+1)= equation:


Simplifying
3x + 2y + -1x + -1(8 + 1) = 0

Combine like terms: 8 + 1 = 9
3x + 2y + -1x + -1(9) = 0

Multiply -1 * 9
3x + 2y + -1x + -9 = 0

Reorder the terms:
-9 + 3x + -1x + 2y = 0

Combine like terms: 3x + -1x = 2x
-9 + 2x + 2y = 0

Solving
-9 + 2x + 2y = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 2x + 9 + 2y = 0 + 9

Reorder the terms:
-9 + 9 + 2x + 2y = 0 + 9

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

Combine like terms: 0 + 9 = 9
2x + 2y = 9

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

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

Divide each side by '2'.
x = 4.5 + -1y

Simplifying
x = 4.5 + -1y

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