5r+37=7(r+3)

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Solution for 5r+37=7(r+3) equation:


Simplifying
5r + 37 = 7(r + 3)

Reorder the terms:
37 + 5r = 7(r + 3)

Reorder the terms:
37 + 5r = 7(3 + r)
37 + 5r = (3 * 7 + r * 7)
37 + 5r = (21 + 7r)

Solving
37 + 5r = 21 + 7r

Solving for variable 'r'.

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

Add '-7r' to each side of the equation.
37 + 5r + -7r = 21 + 7r + -7r

Combine like terms: 5r + -7r = -2r
37 + -2r = 21 + 7r + -7r

Combine like terms: 7r + -7r = 0
37 + -2r = 21 + 0
37 + -2r = 21

Add '-37' to each side of the equation.
37 + -37 + -2r = 21 + -37

Combine like terms: 37 + -37 = 0
0 + -2r = 21 + -37
-2r = 21 + -37

Combine like terms: 21 + -37 = -16
-2r = -16

Divide each side by '-2'.
r = 8

Simplifying
r = 8

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