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

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


Simplifying
3(x2 + -3) + 2(x + y + 5) + -3(y + x2) = 0

Reorder the terms:
3(-3 + x2) + 2(x + y + 5) + -3(y + x2) = 0
(-3 * 3 + x2 * 3) + 2(x + y + 5) + -3(y + x2) = 0
(-9 + 3x2) + 2(x + y + 5) + -3(y + x2) = 0

Reorder the terms:
-9 + 3x2 + 2(5 + x + y) + -3(y + x2) = 0
-9 + 3x2 + (5 * 2 + x * 2 + y * 2) + -3(y + x2) = 0
-9 + 3x2 + (10 + 2x + 2y) + -3(y + x2) = 0

Reorder the terms:
-9 + 3x2 + 10 + 2x + 2y + -3(x2 + y) = 0
-9 + 3x2 + 10 + 2x + 2y + (x2 * -3 + y * -3) = 0
-9 + 3x2 + 10 + 2x + 2y + (-3x2 + -3y) = 0

Reorder the terms:
-9 + 10 + 2x + 3x2 + -3x2 + 2y + -3y = 0

Combine like terms: -9 + 10 = 1
1 + 2x + 3x2 + -3x2 + 2y + -3y = 0

Combine like terms: 3x2 + -3x2 = 0
1 + 2x + 0 + 2y + -3y = 0
1 + 2x + 2y + -3y = 0

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

Solving
1 + 2x + -1y = 0

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + 2x + -1 + -1y = 0 + -1

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

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

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

Add 'y' to each side of the equation.
2x + -1y + y = -1 + y

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

Divide each side by '2'.
x = -0.5 + 0.5y

Simplifying
x = -0.5 + 0.5y

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