3rx-2z+1=5rx-8

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Solution for 3rx-2z+1=5rx-8 equation:


Simplifying
3rx + -2z + 1 = 5rx + -8

Reorder the terms:
1 + 3rx + -2z = 5rx + -8

Reorder the terms:
1 + 3rx + -2z = -8 + 5rx

Solving
1 + 3rx + -2z = -8 + 5rx

Solving for variable 'r'.

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

Add '-5rx' to each side of the equation.
1 + 3rx + -5rx + -2z = -8 + 5rx + -5rx

Combine like terms: 3rx + -5rx = -2rx
1 + -2rx + -2z = -8 + 5rx + -5rx

Combine like terms: 5rx + -5rx = 0
1 + -2rx + -2z = -8 + 0
1 + -2rx + -2z = -8

Add '-1' to each side of the equation.
1 + -2rx + -1 + -2z = -8 + -1

Reorder the terms:
1 + -1 + -2rx + -2z = -8 + -1

Combine like terms: 1 + -1 = 0
0 + -2rx + -2z = -8 + -1
-2rx + -2z = -8 + -1

Combine like terms: -8 + -1 = -9
-2rx + -2z = -9

Add '2z' to each side of the equation.
-2rx + -2z + 2z = -9 + 2z

Combine like terms: -2z + 2z = 0
-2rx + 0 = -9 + 2z
-2rx = -9 + 2z

Divide each side by '-2x'.
r = 4.5x-1 + -1x-1z

Simplifying
r = 4.5x-1 + -1x-1z

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