3+4r-2=9r+10-4r

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Solution for 3+4r-2=9r+10-4r equation:


Simplifying
3 + 4r + -2 = 9r + 10 + -4r

Reorder the terms:
3 + -2 + 4r = 9r + 10 + -4r

Combine like terms: 3 + -2 = 1
1 + 4r = 9r + 10 + -4r

Reorder the terms:
1 + 4r = 10 + 9r + -4r

Combine like terms: 9r + -4r = 5r
1 + 4r = 10 + 5r

Solving
1 + 4r = 10 + 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
1 + 4r + -5r = 10 + 5r + -5r

Combine like terms: 4r + -5r = -1r
1 + -1r = 10 + 5r + -5r

Combine like terms: 5r + -5r = 0
1 + -1r = 10 + 0
1 + -1r = 10

Add '-1' to each side of the equation.
1 + -1 + -1r = 10 + -1

Combine like terms: 1 + -1 = 0
0 + -1r = 10 + -1
-1r = 10 + -1

Combine like terms: 10 + -1 = 9
-1r = 9

Divide each side by '-1'.
r = -9

Simplifying
r = -9

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