1b-7+8b=18

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Solution for 1b-7+8b=18 equation:


Simplifying
1b + -7 + 8b = 18

Reorder the terms:
-7 + 1b + 8b = 18

Combine like terms: 1b + 8b = 9b
-7 + 9b = 18

Solving
-7 + 9b = 18

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 + 9b = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 9b = 18 + 7
9b = 18 + 7

Combine like terms: 18 + 7 = 25
9b = 25

Divide each side by '9'.
b = 2.777777778

Simplifying
b = 2.777777778

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