15(3c-9)=7c-2

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Solution for 15(3c-9)=7c-2 equation:


Simplifying
15(3c + -9) = 7c + -2

Reorder the terms:
15(-9 + 3c) = 7c + -2
(-9 * 15 + 3c * 15) = 7c + -2
(-135 + 45c) = 7c + -2

Reorder the terms:
-135 + 45c = -2 + 7c

Solving
-135 + 45c = -2 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-135 + 45c + -7c = -2 + 7c + -7c

Combine like terms: 45c + -7c = 38c
-135 + 38c = -2 + 7c + -7c

Combine like terms: 7c + -7c = 0
-135 + 38c = -2 + 0
-135 + 38c = -2

Add '135' to each side of the equation.
-135 + 135 + 38c = -2 + 135

Combine like terms: -135 + 135 = 0
0 + 38c = -2 + 135
38c = -2 + 135

Combine like terms: -2 + 135 = 133
38c = 133

Divide each side by '38'.
c = 3.5

Simplifying
c = 3.5

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