-3c+1-4c=-20

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Solution for -3c+1-4c=-20 equation:


Simplifying
-3c + 1 + -4c = -20

Reorder the terms:
1 + -3c + -4c = -20

Combine like terms: -3c + -4c = -7c
1 + -7c = -20

Solving
1 + -7c = -20

Solving for variable 'c'.

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

Add '-1' to each side of the equation.
1 + -1 + -7c = -20 + -1

Combine like terms: 1 + -1 = 0
0 + -7c = -20 + -1
-7c = -20 + -1

Combine like terms: -20 + -1 = -21
-7c = -21

Divide each side by '-7'.
c = 3

Simplifying
c = 3

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