40b+7=8b+2

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Solution for 40b+7=8b+2 equation:


Simplifying
40b + 7 = 8b + 2

Reorder the terms:
7 + 40b = 8b + 2

Reorder the terms:
7 + 40b = 2 + 8b

Solving
7 + 40b = 2 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
7 + 40b + -8b = 2 + 8b + -8b

Combine like terms: 40b + -8b = 32b
7 + 32b = 2 + 8b + -8b

Combine like terms: 8b + -8b = 0
7 + 32b = 2 + 0
7 + 32b = 2

Add '-7' to each side of the equation.
7 + -7 + 32b = 2 + -7

Combine like terms: 7 + -7 = 0
0 + 32b = 2 + -7
32b = 2 + -7

Combine like terms: 2 + -7 = -5
32b = -5

Divide each side by '32'.
b = -0.15625

Simplifying
b = -0.15625

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