5+19r-4=7r+43-2r

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Solution for 5+19r-4=7r+43-2r equation:


Simplifying
5 + 19r + -4 = 7r + 43 + -2r

Reorder the terms:
5 + -4 + 19r = 7r + 43 + -2r

Combine like terms: 5 + -4 = 1
1 + 19r = 7r + 43 + -2r

Reorder the terms:
1 + 19r = 43 + 7r + -2r

Combine like terms: 7r + -2r = 5r
1 + 19r = 43 + 5r

Solving
1 + 19r = 43 + 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 + 19r + -5r = 43 + 5r + -5r

Combine like terms: 19r + -5r = 14r
1 + 14r = 43 + 5r + -5r

Combine like terms: 5r + -5r = 0
1 + 14r = 43 + 0
1 + 14r = 43

Add '-1' to each side of the equation.
1 + -1 + 14r = 43 + -1

Combine like terms: 1 + -1 = 0
0 + 14r = 43 + -1
14r = 43 + -1

Combine like terms: 43 + -1 = 42
14r = 42

Divide each side by '14'.
r = 3

Simplifying
r = 3

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