7y-3+9y-4=

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Solution for 7y-3+9y-4= equation:


Simplifying
7y + -3 + 9y + -4 = 0

Reorder the terms:
-3 + -4 + 7y + 9y = 0

Combine like terms: -3 + -4 = -7
-7 + 7y + 9y = 0

Combine like terms: 7y + 9y = 16y
-7 + 16y = 0

Solving
-7 + 16y = 0

Solving for variable 'y'.

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

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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