-4+13y+7=15+16y-30

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Solution for -4+13y+7=15+16y-30 equation:


Simplifying
-4 + 13y + 7 = 15 + 16y + -30

Reorder the terms:
-4 + 7 + 13y = 15 + 16y + -30

Combine like terms: -4 + 7 = 3
3 + 13y = 15 + 16y + -30

Reorder the terms:
3 + 13y = 15 + -30 + 16y

Combine like terms: 15 + -30 = -15
3 + 13y = -15 + 16y

Solving
3 + 13y = -15 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
3 + 13y + -16y = -15 + 16y + -16y

Combine like terms: 13y + -16y = -3y
3 + -3y = -15 + 16y + -16y

Combine like terms: 16y + -16y = 0
3 + -3y = -15 + 0
3 + -3y = -15

Add '-3' to each side of the equation.
3 + -3 + -3y = -15 + -3

Combine like terms: 3 + -3 = 0
0 + -3y = -15 + -3
-3y = -15 + -3

Combine like terms: -15 + -3 = -18
-3y = -18

Divide each side by '-3'.
y = 6

Simplifying
y = 6

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