7e-4c+5=20

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Solution for 7e-4c+5=20 equation:


Simplifying
7e + -4c + 5 = 20

Reorder the terms:
5 + -4c + 7e = 20

Solving
5 + -4c + 7e = 20

Solving for variable 'c'.

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

Add '-5' to each side of the equation.
5 + -4c + -5 + 7e = 20 + -5

Reorder the terms:
5 + -5 + -4c + 7e = 20 + -5

Combine like terms: 5 + -5 = 0
0 + -4c + 7e = 20 + -5
-4c + 7e = 20 + -5

Combine like terms: 20 + -5 = 15
-4c + 7e = 15

Add '-7e' to each side of the equation.
-4c + 7e + -7e = 15 + -7e

Combine like terms: 7e + -7e = 0
-4c + 0 = 15 + -7e
-4c = 15 + -7e

Divide each side by '-4'.
c = -3.75 + 1.75e

Simplifying
c = -3.75 + 1.75e

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