-5(3)=15-7c

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Solution for -5(3)=15-7c equation:


Simplifying
-5(3) = 15 + -7c

Multiply -5 * 3
-15 = 15 + -7c

Solving
-15 = 15 + -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.
-15 + 7c = 15 + -7c + 7c

Combine like terms: -7c + 7c = 0
-15 + 7c = 15 + 0
-15 + 7c = 15

Add '15' to each side of the equation.
-15 + 15 + 7c = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 7c = 15 + 15
7c = 15 + 15

Combine like terms: 15 + 15 = 30
7c = 30

Divide each side by '7'.
c = 4.285714286

Simplifying
c = 4.285714286

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