(-15b^7-7)-(-2b^7)=

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Solution for (-15b^7-7)-(-2b^7)= equation:


Simplifying
(-15b7 + -7) + -1(-2b7) = 0

Reorder the terms:
(-7 + -15b7) + -1(-2b7) = 0

Remove parenthesis around (-7 + -15b7)
-7 + -15b7 + -1(-2b7) = 0

Remove parenthesis around (-2b7)
-7 + -15b7 + -1 * -2b7 = 0

Multiply -1 * -2
-7 + -15b7 + 2b7 = 0

Combine like terms: -15b7 + 2b7 = -13b7
-7 + -13b7 = 0

Solving
-7 + -13b7 = 0

Solving for variable 'b'.

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

Add '7' to each side of the equation.
-7 + 7 + -13b7 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -13b7 = 0 + 7
-13b7 = 0 + 7

Combine like terms: 0 + 7 = 7
-13b7 = 7

Divide each side by '-13'.
b7 = -0.5384615385

Simplifying
b7 = -0.5384615385

Reorder the terms:
0.5384615385 + b7 = -0.5384615385 + 0.5384615385

Combine like terms: -0.5384615385 + 0.5384615385 = 0.0000000000
0.5384615385 + b7 = 0.0000000000

The solution to this equation could not be determined.

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