7(c-3)=28

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Solution for 7(c-3)=28 equation: 


Simplifying
7(c + -3) = 28

Reorder the terms:
7(-3 + c) = 28
(-3 * 7 + c * 7) = 28
(-21 + 7c) = 28

Solving
-21 + 7c = 28

Solving for variable 'c'.

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

Add '21' to each side of the equation.
-21 + 21 + 7c = 28 + 21

Combine like terms: -21 + 21 = 0
0 + 7c = 28 + 21
7c = 28 + 21

Combine like terms: 28 + 21 = 49
7c = 49

Divide each side by '7'.
c = 7

Simplifying
c = 7

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