2(3.5b-9)+6b=-7

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Solution for 2(3.5b-9)+6b=-7 equation:


Simplifying
2(3.5b + -9) + 6b = -7

Reorder the terms:
2(-9 + 3.5b) + 6b = -7
(-9 * 2 + 3.5b * 2) + 6b = -7
(-18 + 7b) + 6b = -7

Combine like terms: 7b + 6b = 13b
-18 + 13b = -7

Solving
-18 + 13b = -7

Solving for variable 'b'.

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

Add '18' to each side of the equation.
-18 + 18 + 13b = -7 + 18

Combine like terms: -18 + 18 = 0
0 + 13b = -7 + 18
13b = -7 + 18

Combine like terms: -7 + 18 = 11
13b = 11

Divide each side by '13'.
b = 0.8461538462

Simplifying
b = 0.8461538462

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