6r+2*9=3r*4

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Solution for 6r+2*9=3r*4 equation:


Simplifying
6r + 2 * 9 = 3r * 4

Multiply 2 * 9
6r + 18 = 3r * 4

Reorder the terms:
18 + 6r = 3r * 4

Reorder the terms for easier multiplication:
18 + 6r = 3 * 4r

Multiply 3 * 4
18 + 6r = 12r

Solving
18 + 6r = 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
18 + 6r + -12r = 12r + -12r

Combine like terms: 6r + -12r = -6r
18 + -6r = 12r + -12r

Combine like terms: 12r + -12r = 0
18 + -6r = 0

Add '-18' to each side of the equation.
18 + -18 + -6r = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -6r = 0 + -18
-6r = 0 + -18

Combine like terms: 0 + -18 = -18
-6r = -18

Divide each side by '-6'.
r = 3

Simplifying
r = 3

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