2b+1=7b+8

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Solution for 2b+1=7b+8 equation:


Simplifying
2b + 1 = 7b + 8

Reorder the terms:
1 + 2b = 7b + 8

Reorder the terms:
1 + 2b = 8 + 7b

Solving
1 + 2b = 8 + 7b

Solving for variable 'b'.

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

Add '-7b' to each side of the equation.
1 + 2b + -7b = 8 + 7b + -7b

Combine like terms: 2b + -7b = -5b
1 + -5b = 8 + 7b + -7b

Combine like terms: 7b + -7b = 0
1 + -5b = 8 + 0
1 + -5b = 8

Add '-1' to each side of the equation.
1 + -1 + -5b = 8 + -1

Combine like terms: 1 + -1 = 0
0 + -5b = 8 + -1
-5b = 8 + -1

Combine like terms: 8 + -1 = 7
-5b = 7

Divide each side by '-5'.
b = -1.4

Simplifying
b = -1.4

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