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

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


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

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

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

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

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

Solving
-3 + 1r = 3 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-3 + 1r + -4r = 3 + 4r + -4r

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

Combine like terms: 4r + -4r = 0
-3 + -3r = 3 + 0
-3 + -3r = 3

Add '3' to each side of the equation.
-3 + 3 + -3r = 3 + 3

Combine like terms: -3 + 3 = 0
0 + -3r = 3 + 3
-3r = 3 + 3

Combine like terms: 3 + 3 = 6
-3r = 6

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

Simplifying
r = -2

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