2+9c(7a+b)-2=

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


Simplifying
2 + 9c(7a + b) + -2 = 0
2 + (7a * 9c + b * 9c) + -2 = 0
2 + (63ac + 9bc) + -2 = 0

Reorder the terms:
2 + -2 + 63ac + 9bc = 0

Combine like terms: 2 + -2 = 0
0 + 63ac + 9bc = 0
63ac + 9bc = 0

Solving
63ac + 9bc = 0

Solving for variable 'a'.

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

Add '-9bc' to each side of the equation.
63ac + 9bc + -9bc = 0 + -9bc

Combine like terms: 9bc + -9bc = 0
63ac + 0 = 0 + -9bc
63ac = 0 + -9bc
Remove the zero:
63ac = -9bc

Divide each side by '63c'.
a = -0.1428571429b

Simplifying
a = -0.1428571429b

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