7*-4=c

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Solution for 7*-4=c equation:


Simplifying
7 * -4 = c

Multiply 7 * -4
-28 = c

Solving
-28 = c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
-28 + -1c = c + -1c

Combine like terms: c + -1c = 0
-28 + -1c = 0

Add '28' to each side of the equation.
-28 + 28 + -1c = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -1c = 0 + 28
-1c = 0 + 28

Combine like terms: 0 + 28 = 28
-1c = 28

Divide each side by '-1'.
c = -28

Simplifying
c = -28

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