4x+8y+20-4x+2y=-30

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Solution for 4x+8y+20-4x+2y=-30 equation:


Simplifying
4x + 8y + 20 + -4x + 2y = -30

Reorder the terms:
20 + 4x + -4x + 8y + 2y = -30

Combine like terms: 4x + -4x = 0
20 + 0 + 8y + 2y = -30
20 + 8y + 2y = -30

Combine like terms: 8y + 2y = 10y
20 + 10y = -30

Solving
20 + 10y = -30

Solving for variable 'y'.

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

Add '-20' to each side of the equation.
20 + -20 + 10y = -30 + -20

Combine like terms: 20 + -20 = 0
0 + 10y = -30 + -20
10y = -30 + -20

Combine like terms: -30 + -20 = -50
10y = -50

Divide each side by '10'.
y = -5

Simplifying
y = -5

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