7(1-3c)=7-(7c+2)

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Solution for 7(1-3c)=7-(7c+2) equation:


Simplifying
7(1 + -3c) = 7 + -1(7c + 2)
(1 * 7 + -3c * 7) = 7 + -1(7c + 2)
(7 + -21c) = 7 + -1(7c + 2)

Reorder the terms:
7 + -21c = 7 + -1(2 + 7c)
7 + -21c = 7 + (2 * -1 + 7c * -1)
7 + -21c = 7 + (-2 + -7c)

Combine like terms: 7 + -2 = 5
7 + -21c = 5 + -7c

Solving
7 + -21c = 5 + -7c

Solving for variable 'c'.

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

Add '7c' to each side of the equation.
7 + -21c + 7c = 5 + -7c + 7c

Combine like terms: -21c + 7c = -14c
7 + -14c = 5 + -7c + 7c

Combine like terms: -7c + 7c = 0
7 + -14c = 5 + 0
7 + -14c = 5

Add '-7' to each side of the equation.
7 + -7 + -14c = 5 + -7

Combine like terms: 7 + -7 = 0
0 + -14c = 5 + -7
-14c = 5 + -7

Combine like terms: 5 + -7 = -2
-14c = -2

Divide each side by '-14'.
c = 0.1428571429

Simplifying
c = 0.1428571429

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