-20=7y-3y+4

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Solution for -20=7y-3y+4 equation:


Simplifying
-20 = 7y + -3y + 4

Reorder the terms:
-20 = 4 + 7y + -3y

Combine like terms: 7y + -3y = 4y
-20 = 4 + 4y

Solving
-20 = 4 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-20 + -4y = 4 + 4y + -4y

Combine like terms: 4y + -4y = 0
-20 + -4y = 4 + 0
-20 + -4y = 4

Add '20' to each side of the equation.
-20 + 20 + -4y = 4 + 20

Combine like terms: -20 + 20 = 0
0 + -4y = 4 + 20
-4y = 4 + 20

Combine like terms: 4 + 20 = 24
-4y = 24

Divide each side by '-4'.
y = -6

Simplifying
y = -6

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