c*2.1+c*4+4=12

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Solution for c*2.1+c*4+4=12 equation:


Simplifying
c * 2.1 + c * 4 + 4 = 12

Reorder the terms for easier multiplication:
2.1c + c * 4 + 4 = 12

Reorder the terms for easier multiplication:
2.1c + 4c + 4 = 12

Reorder the terms:
4 + 2.1c + 4c = 12

Combine like terms: 2.1c + 4c = 6.1c
4 + 6.1c = 12

Solving
4 + 6.1c = 12

Solving for variable 'c'.

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

Add '-4' to each side of the equation.
4 + -4 + 6.1c = 12 + -4

Combine like terms: 4 + -4 = 0
0 + 6.1c = 12 + -4
6.1c = 12 + -4

Combine like terms: 12 + -4 = 8
6.1c = 8

Divide each side by '6.1'.
c = 1.31147541

Simplifying
c = 1.31147541

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