5-y+3z=-7

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Solution for 5-y+3z=-7 equation:


Simplifying
5 + -1y + 3z = -7

Solving
5 + -1y + 3z = -7

Solving for variable 'y'.

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

Add '-5' to each side of the equation.
5 + -1y + -5 + 3z = -7 + -5

Reorder the terms:
5 + -5 + -1y + 3z = -7 + -5

Combine like terms: 5 + -5 = 0
0 + -1y + 3z = -7 + -5
-1y + 3z = -7 + -5

Combine like terms: -7 + -5 = -12
-1y + 3z = -12

Add '-3z' to each side of the equation.
-1y + 3z + -3z = -12 + -3z

Combine like terms: 3z + -3z = 0
-1y + 0 = -12 + -3z
-1y = -12 + -3z

Divide each side by '-1'.
y = 12 + 3z

Simplifying
y = 12 + 3z

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