7y-8z=-13

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Solution for 7y-8z=-13 equation: 


Simplifying
7y + -8z = -13

Solving
7y + -8z = -13

Solving for variable 'y'.

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

Add '8z' to each side of the equation.
7y + -8z + 8z = -13 + 8z

Combine like terms: -8z + 8z = 0
7y + 0 = -13 + 8z
7y = -13 + 8z

Divide each side by '7'.
y = -1.857142857 + 1.142857143z

Simplifying
y = -1.857142857 + 1.142857143z

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