2b+5b-4=15-10

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Solution for 2b+5b-4=15-10 equation:


Simplifying
2b + 5b + -4 = 15 + -10

Reorder the terms:
-4 + 2b + 5b = 15 + -10

Combine like terms: 2b + 5b = 7b
-4 + 7b = 15 + -10

Combine like terms: 15 + -10 = 5
-4 + 7b = 5

Solving
-4 + 7b = 5

Solving for variable 'b'.

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

Add '4' to each side of the equation.
-4 + 4 + 7b = 5 + 4

Combine like terms: -4 + 4 = 0
0 + 7b = 5 + 4
7b = 5 + 4

Combine like terms: 5 + 4 = 9
7b = 9

Divide each side by '7'.
b = 1.285714286

Simplifying
b = 1.285714286

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