3x+2-4x+7+3b+5b-2=

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Solution for 3x+2-4x+7+3b+5b-2= equation:


Simplifying
3x + 2 + -4x + 7 + 3b + 5b + -2 = 0

Reorder the terms:
2 + 7 + -2 + 3b + 5b + 3x + -4x = 0

Combine like terms: 2 + 7 = 9
9 + -2 + 3b + 5b + 3x + -4x = 0

Combine like terms: 9 + -2 = 7
7 + 3b + 5b + 3x + -4x = 0

Combine like terms: 3b + 5b = 8b
7 + 8b + 3x + -4x = 0

Combine like terms: 3x + -4x = -1x
7 + 8b + -1x = 0

Solving
7 + 8b + -1x = 0

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 + 8b + -7 + -1x = 0 + -7

Reorder the terms:
7 + -7 + 8b + -1x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 8b + -1x = 0 + -7
8b + -1x = 0 + -7

Combine like terms: 0 + -7 = -7
8b + -1x = -7

Add 'x' to each side of the equation.
8b + -1x + x = -7 + x

Combine like terms: -1x + x = 0
8b + 0 = -7 + x
8b = -7 + x

Divide each side by '8'.
b = -0.875 + 0.125x

Simplifying
b = -0.875 + 0.125x

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