-3(2x+5)+(x+2y)-3(x+y)=

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Solution for -3(2x+5)+(x+2y)-3(x+y)= equation:


Simplifying
-3(2x + 5) + (x + 2y) + -3(x + y) = 0

Reorder the terms:
-3(5 + 2x) + (x + 2y) + -3(x + y) = 0
(5 * -3 + 2x * -3) + (x + 2y) + -3(x + y) = 0
(-15 + -6x) + (x + 2y) + -3(x + y) = 0

Remove parenthesis around (x + 2y)
-15 + -6x + x + 2y + -3(x + y) = 0
-15 + -6x + x + 2y + (x * -3 + y * -3) = 0
-15 + -6x + x + 2y + (-3x + -3y) = 0

Reorder the terms:
-15 + -6x + x + -3x + 2y + -3y = 0

Combine like terms: -6x + x = -5x
-15 + -5x + -3x + 2y + -3y = 0

Combine like terms: -5x + -3x = -8x
-15 + -8x + 2y + -3y = 0

Combine like terms: 2y + -3y = -1y
-15 + -8x + -1y = 0

Solving
-15 + -8x + -1y = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + -8x + 15 + -1y = 0 + 15

Reorder the terms:
-15 + 15 + -8x + -1y = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -8x + -1y = 0 + 15
-8x + -1y = 0 + 15

Combine like terms: 0 + 15 = 15
-8x + -1y = 15

Add 'y' to each side of the equation.
-8x + -1y + y = 15 + y

Combine like terms: -1y + y = 0
-8x + 0 = 15 + y
-8x = 15 + y

Divide each side by '-8'.
x = -1.875 + -0.125y

Simplifying
x = -1.875 + -0.125y

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