-15a+3b+7c+15a-5b-4c=

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Solution for -15a+3b+7c+15a-5b-4c= equation:


Simplifying
-15a + 3b + 7c + 15a + -5b + -4c = 0

Reorder the terms:
-15a + 15a + 3b + -5b + 7c + -4c = 0

Combine like terms: -15a + 15a = 0
0 + 3b + -5b + 7c + -4c = 0
3b + -5b + 7c + -4c = 0

Combine like terms: 3b + -5b = -2b
-2b + 7c + -4c = 0

Combine like terms: 7c + -4c = 3c
-2b + 3c = 0

Solving
-2b + 3c = 0

Solving for variable 'b'.

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

Add '-3c' to each side of the equation.
-2b + 3c + -3c = 0 + -3c

Combine like terms: 3c + -3c = 0
-2b + 0 = 0 + -3c
-2b = 0 + -3c
Remove the zero:
-2b = -3c

Divide each side by '-2'.
b = 1.5c

Simplifying
b = 1.5c

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