9(4-3r)-7=

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Solution for 9(4-3r)-7= equation:


Simplifying
9(4 + -3r) + -7 = 0
(4 * 9 + -3r * 9) + -7 = 0
(36 + -27r) + -7 = 0

Reorder the terms:
36 + -7 + -27r = 0

Combine like terms: 36 + -7 = 29
29 + -27r = 0

Solving
29 + -27r = 0

Solving for variable 'r'.

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

Add '-29' to each side of the equation.
29 + -29 + -27r = 0 + -29

Combine like terms: 29 + -29 = 0
0 + -27r = 0 + -29
-27r = 0 + -29

Combine like terms: 0 + -29 = -29
-27r = -29

Divide each side by '-27'.
r = 1.074074074

Simplifying
r = 1.074074074

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