-7y+4=8y+7

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Solution for -7y+4=8y+7 equation:


Simplifying
-7y + 4 = 8y + 7

Reorder the terms:
4 + -7y = 8y + 7

Reorder the terms:
4 + -7y = 7 + 8y

Solving
4 + -7y = 7 + 8y

Solving for variable 'y'.

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

Add '-8y' to each side of the equation.
4 + -7y + -8y = 7 + 8y + -8y

Combine like terms: -7y + -8y = -15y
4 + -15y = 7 + 8y + -8y

Combine like terms: 8y + -8y = 0
4 + -15y = 7 + 0
4 + -15y = 7

Add '-4' to each side of the equation.
4 + -4 + -15y = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -15y = 7 + -4
-15y = 7 + -4

Combine like terms: 7 + -4 = 3
-15y = 3

Divide each side by '-15'.
y = -0.2

Simplifying
y = -0.2

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