-30-4c=7(9c-8)

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Solution for -30-4c=7(9c-8) equation:


Simplifying
-30 + -4c = 7(9c + -8)

Reorder the terms:
-30 + -4c = 7(-8 + 9c)
-30 + -4c = (-8 * 7 + 9c * 7)
-30 + -4c = (-56 + 63c)

Solving
-30 + -4c = -56 + 63c

Solving for variable 'c'.

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

Add '-63c' to each side of the equation.
-30 + -4c + -63c = -56 + 63c + -63c

Combine like terms: -4c + -63c = -67c
-30 + -67c = -56 + 63c + -63c

Combine like terms: 63c + -63c = 0
-30 + -67c = -56 + 0
-30 + -67c = -56

Add '30' to each side of the equation.
-30 + 30 + -67c = -56 + 30

Combine like terms: -30 + 30 = 0
0 + -67c = -56 + 30
-67c = -56 + 30

Combine like terms: -56 + 30 = -26
-67c = -26

Divide each side by '-67'.
c = 0.3880597015

Simplifying
c = 0.3880597015

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