3x+2y+7x+(-3y)+4=

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Solution for 3x+2y+7x+(-3y)+4= equation:


Simplifying
3x + 2y + 7x + (-3y) + 4 = 0

Reorder the terms:
4 + 3x + 7x + 2y + (-3y) = 0

Combine like terms: 3x + 7x = 10x
4 + 10x + 2y + (-3y) = 0

Combine like terms: 2y + (-3y) = -1y
4 + 10x + -1y = 0

Solving
4 + 10x + -1y = 0

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + 10x + -4 + -1y = 0 + -4

Reorder the terms:
4 + -4 + 10x + -1y = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 10x + -1y = 0 + -4
10x + -1y = 0 + -4

Combine like terms: 0 + -4 = -4
10x + -1y = -4

Add 'y' to each side of the equation.
10x + -1y + y = -4 + y

Combine like terms: -1y + y = 0
10x + 0 = -4 + y
10x = -4 + y

Divide each side by '10'.
x = -0.4 + 0.1y

Simplifying
x = -0.4 + 0.1y

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