-1=4y+7

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Solution for -1=4y+7 equation:


Simplifying
-1 = 4y + 7

Reorder the terms:
-1 = 7 + 4y

Solving
-1 = 7 + 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.
-1 + -4y = 7 + 4y + -4y

Combine like terms: 4y + -4y = 0
-1 + -4y = 7 + 0
-1 + -4y = 7

Add '1' to each side of the equation.
-1 + 1 + -4y = 7 + 1

Combine like terms: -1 + 1 = 0
0 + -4y = 7 + 1
-4y = 7 + 1

Combine like terms: 7 + 1 = 8
-4y = 8

Divide each side by '-4'.
y = -2

Simplifying
y = -2

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