7r+4=1-2r+7r-3

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Solution for 7r+4=1-2r+7r-3 equation:


Simplifying
7r + 4 = 1 + -2r + 7r + -3

Reorder the terms:
4 + 7r = 1 + -2r + 7r + -3

Reorder the terms:
4 + 7r = 1 + -3 + -2r + 7r

Combine like terms: 1 + -3 = -2
4 + 7r = -2 + -2r + 7r

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

Solving
4 + 7r = -2 + 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.
4 + 7r + -5r = -2 + 5r + -5r

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

Combine like terms: 5r + -5r = 0
4 + 2r = -2 + 0
4 + 2r = -2

Add '-4' to each side of the equation.
4 + -4 + 2r = -2 + -4

Combine like terms: 4 + -4 = 0
0 + 2r = -2 + -4
2r = -2 + -4

Combine like terms: -2 + -4 = -6
2r = -6

Divide each side by '2'.
r = -3

Simplifying
r = -3

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