Ax-by-2cz=21

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Solution for Ax-by-2cz=21 equation:


Simplifying
Ax + -1by + -2cz = 21

Reorder the terms:
-1by + -2cz + xA = 21

Solving
-1by + -2cz + xA = 21

Solving for variable 'b'.

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

Add '2cz' to each side of the equation.
-1by + -2cz + 2cz + xA = 21 + 2cz

Combine like terms: -2cz + 2cz = 0
-1by + 0 + xA = 21 + 2cz
-1by + xA = 21 + 2cz

Add '-1xA' to each side of the equation.
-1by + xA + -1xA = 21 + 2cz + -1xA

Combine like terms: xA + -1xA = 0
-1by + 0 = 21 + 2cz + -1xA
-1by = 21 + 2cz + -1xA

Divide each side by '-1y'.
b = -21y-1 + -2cy-1z + xy-1A

Simplifying
b = -21y-1 + -2cy-1z + xy-1A

Reorder the terms:
b = -2cy-1z + xy-1A + -21y-1

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