4y-7=20y

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Solution for 4y-7=20y equation:


Simplifying
4y + -7 = 20y

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

Solving
-7 + 4y = 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-7 + 4y + -20y = 20y + -20y

Combine like terms: 4y + -20y = -16y
-7 + -16y = 20y + -20y

Combine like terms: 20y + -20y = 0
-7 + -16y = 0

Add '7' to each side of the equation.
-7 + 7 + -16y = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -16y = 0 + 7
-16y = 0 + 7

Combine like terms: 0 + 7 = 7
-16y = 7

Divide each side by '-16'.
y = -0.4375

Simplifying
y = -0.4375

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