10+-1y+20+-1z=10

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Solution for 10+-1y+20+-1z=10 equation:


Simplifying
10 + -1y + 20 + -1z = 10

Reorder the terms:
10 + 20 + -1y + -1z = 10

Combine like terms: 10 + 20 = 30
30 + -1y + -1z = 10

Solving
30 + -1y + -1z = 10

Solving for variable 'y'.

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

Add '-30' to each side of the equation.
30 + -1y + -30 + -1z = 10 + -30

Reorder the terms:
30 + -30 + -1y + -1z = 10 + -30

Combine like terms: 30 + -30 = 0
0 + -1y + -1z = 10 + -30
-1y + -1z = 10 + -30

Combine like terms: 10 + -30 = -20
-1y + -1z = -20

Add 'z' to each side of the equation.
-1y + -1z + z = -20 + z

Combine like terms: -1z + z = 0
-1y + 0 = -20 + z
-1y = -20 + z

Divide each side by '-1'.
y = 20 + -1z

Simplifying
y = 20 + -1z

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