3c+8=4(c-2)+7

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Solution for 3c+8=4(c-2)+7 equation:


Simplifying
3c + 8 = 4(c + -2) + 7

Reorder the terms:
8 + 3c = 4(c + -2) + 7

Reorder the terms:
8 + 3c = 4(-2 + c) + 7
8 + 3c = (-2 * 4 + c * 4) + 7
8 + 3c = (-8 + 4c) + 7

Reorder the terms:
8 + 3c = -8 + 7 + 4c

Combine like terms: -8 + 7 = -1
8 + 3c = -1 + 4c

Solving
8 + 3c = -1 + 4c

Solving for variable 'c'.

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

Add '-4c' to each side of the equation.
8 + 3c + -4c = -1 + 4c + -4c

Combine like terms: 3c + -4c = -1c
8 + -1c = -1 + 4c + -4c

Combine like terms: 4c + -4c = 0
8 + -1c = -1 + 0
8 + -1c = -1

Add '-8' to each side of the equation.
8 + -8 + -1c = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -1c = -1 + -8
-1c = -1 + -8

Combine like terms: -1 + -8 = -9
-1c = -9

Divide each side by '-1'.
c = 9

Simplifying
c = 9

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