1(c+9)+3(5c+3)=146

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Solution for 1(c+9)+3(5c+3)=146 equation:


Simplifying
1(c + 9) + 3(5c + 3) = 146

Reorder the terms:
1(9 + c) + 3(5c + 3) = 146
(9 * 1 + c * 1) + 3(5c + 3) = 146
(9 + 1c) + 3(5c + 3) = 146

Reorder the terms:
9 + 1c + 3(3 + 5c) = 146
9 + 1c + (3 * 3 + 5c * 3) = 146
9 + 1c + (9 + 15c) = 146

Reorder the terms:
9 + 9 + 1c + 15c = 146

Combine like terms: 9 + 9 = 18
18 + 1c + 15c = 146

Combine like terms: 1c + 15c = 16c
18 + 16c = 146

Solving
18 + 16c = 146

Solving for variable 'c'.

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

Add '-18' to each side of the equation.
18 + -18 + 16c = 146 + -18

Combine like terms: 18 + -18 = 0
0 + 16c = 146 + -18
16c = 146 + -18

Combine like terms: 146 + -18 = 128
16c = 128

Divide each side by '16'.
c = 8

Simplifying
c = 8

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