2[2.5b-9]+6b=7

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Solution for 2[2.5b-9]+6b=7 equation:


Simplifying
2[2.5b + -9] + 6b = 7

Reorder the terms:
2[-9 + 2.5b] + 6b = 7
[-9 * 2 + 2.5b * 2] + 6b = 7
[-18 + 5b] + 6b = 7

Combine like terms: 5b + 6b = 11b
-18 + 11b = 7

Solving
-18 + 11b = 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 + 11b = 7 + 18

Combine like terms: -18 + 18 = 0
0 + 11b = 7 + 18
11b = 7 + 18

Combine like terms: 7 + 18 = 25
11b = 25

Divide each side by '11'.
b = 2.272727273

Simplifying
b = 2.272727273

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