8r+2=43r+9

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Solution for 8r+2=43r+9 equation:


Simplifying
8r + 2 = 43r + 9

Reorder the terms:
2 + 8r = 43r + 9

Reorder the terms:
2 + 8r = 9 + 43r

Solving
2 + 8r = 9 + 43r

Solving for variable 'r'.

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

Add '-43r' to each side of the equation.
2 + 8r + -43r = 9 + 43r + -43r

Combine like terms: 8r + -43r = -35r
2 + -35r = 9 + 43r + -43r

Combine like terms: 43r + -43r = 0
2 + -35r = 9 + 0
2 + -35r = 9

Add '-2' to each side of the equation.
2 + -2 + -35r = 9 + -2

Combine like terms: 2 + -2 = 0
0 + -35r = 9 + -2
-35r = 9 + -2

Combine like terms: 9 + -2 = 7
-35r = 7

Divide each side by '-35'.
r = -0.2

Simplifying
r = -0.2

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