2(b-5)+3(-2)=8+7(b-4)

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Solution for 2(b-5)+3(-2)=8+7(b-4) equation:


Simplifying
2(b + -5) + 3(-2) = 8 + 7(b + -4)

Reorder the terms:
2(-5 + b) + 3(-2) = 8 + 7(b + -4)
(-5 * 2 + b * 2) + 3(-2) = 8 + 7(b + -4)
(-10 + 2b) + 3(-2) = 8 + 7(b + -4)

Multiply 3 * -2
-10 + 2b + -6 = 8 + 7(b + -4)

Reorder the terms:
-10 + -6 + 2b = 8 + 7(b + -4)

Combine like terms: -10 + -6 = -16
-16 + 2b = 8 + 7(b + -4)

Reorder the terms:
-16 + 2b = 8 + 7(-4 + b)
-16 + 2b = 8 + (-4 * 7 + b * 7)
-16 + 2b = 8 + (-28 + 7b)

Combine like terms: 8 + -28 = -20
-16 + 2b = -20 + 7b

Solving
-16 + 2b = -20 + 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.
-16 + 2b + -7b = -20 + 7b + -7b

Combine like terms: 2b + -7b = -5b
-16 + -5b = -20 + 7b + -7b

Combine like terms: 7b + -7b = 0
-16 + -5b = -20 + 0
-16 + -5b = -20

Add '16' to each side of the equation.
-16 + 16 + -5b = -20 + 16

Combine like terms: -16 + 16 = 0
0 + -5b = -20 + 16
-5b = -20 + 16

Combine like terms: -20 + 16 = -4
-5b = -4

Divide each side by '-5'.
b = 0.8

Simplifying
b = 0.8

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