4r+7=10r+13

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Solution for 4r+7=10r+13 equation:


Simplifying
4r + 7 = 10r + 13

Reorder the terms:
7 + 4r = 10r + 13

Reorder the terms:
7 + 4r = 13 + 10r

Solving
7 + 4r = 13 + 10r

Solving for variable 'r'.

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

Add '-10r' to each side of the equation.
7 + 4r + -10r = 13 + 10r + -10r

Combine like terms: 4r + -10r = -6r
7 + -6r = 13 + 10r + -10r

Combine like terms: 10r + -10r = 0
7 + -6r = 13 + 0
7 + -6r = 13

Add '-7' to each side of the equation.
7 + -7 + -6r = 13 + -7

Combine like terms: 7 + -7 = 0
0 + -6r = 13 + -7
-6r = 13 + -7

Combine like terms: 13 + -7 = 6
-6r = 6

Divide each side by '-6'.
r = -1

Simplifying
r = -1

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