2-5b=7(6b+7)

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Solution for 2-5b=7(6b+7) equation:


Simplifying
2 + -5b = 7(6b + 7)

Reorder the terms:
2 + -5b = 7(7 + 6b)
2 + -5b = (7 * 7 + 6b * 7)
2 + -5b = (49 + 42b)

Solving
2 + -5b = 49 + 42b

Solving for variable 'b'.

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

Add '-42b' to each side of the equation.
2 + -5b + -42b = 49 + 42b + -42b

Combine like terms: -5b + -42b = -47b
2 + -47b = 49 + 42b + -42b

Combine like terms: 42b + -42b = 0
2 + -47b = 49 + 0
2 + -47b = 49

Add '-2' to each side of the equation.
2 + -2 + -47b = 49 + -2

Combine like terms: 2 + -2 = 0
0 + -47b = 49 + -2
-47b = 49 + -2

Combine like terms: 49 + -2 = 47
-47b = 47

Divide each side by '-47'.
b = -1

Simplifying
b = -1

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