2(9c-1)+7(c+b)=-60

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Solution for 2(9c-1)+7(c+b)=-60 equation:


Simplifying
2(9c + -1) + 7(c + b) = -60

Reorder the terms:
2(-1 + 9c) + 7(c + b) = -60
(-1 * 2 + 9c * 2) + 7(c + b) = -60
(-2 + 18c) + 7(c + b) = -60

Reorder the terms:
-2 + 18c + 7(b + c) = -60
-2 + 18c + (b * 7 + c * 7) = -60
-2 + 18c + (7b + 7c) = -60

Reorder the terms:
-2 + 7b + 18c + 7c = -60

Combine like terms: 18c + 7c = 25c
-2 + 7b + 25c = -60

Solving
-2 + 7b + 25c = -60

Solving for variable 'b'.

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

Add '2' to each side of the equation.
-2 + 7b + 2 + 25c = -60 + 2

Reorder the terms:
-2 + 2 + 7b + 25c = -60 + 2

Combine like terms: -2 + 2 = 0
0 + 7b + 25c = -60 + 2
7b + 25c = -60 + 2

Combine like terms: -60 + 2 = -58
7b + 25c = -58

Add '-25c' to each side of the equation.
7b + 25c + -25c = -58 + -25c

Combine like terms: 25c + -25c = 0
7b + 0 = -58 + -25c
7b = -58 + -25c

Divide each side by '7'.
b = -8.285714286 + -3.571428571c

Simplifying
b = -8.285714286 + -3.571428571c

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