5x+7x(4a+b)-b=

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Solution for 5x+7x(4a+b)-b= equation:


Simplifying
5x + 7x(4a + b) + -1b = 0
5x + (4a * 7x + b * 7x) + -1b = 0
5x + (28ax + 7bx) + -1b = 0

Reorder the terms:
28ax + -1b + 7bx + 5x = 0

Solving
28ax + -1b + 7bx + 5x = 0

Solving for variable 'a'.

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

Add 'b' to each side of the equation.
28ax + -1b + 7bx + b + 5x = 0 + b

Reorder the terms:
28ax + -1b + b + 7bx + 5x = 0 + b

Combine like terms: -1b + b = 0
28ax + 0 + 7bx + 5x = 0 + b
28ax + 7bx + 5x = 0 + b
Remove the zero:
28ax + 7bx + 5x = b

Add '-7bx' to each side of the equation.
28ax + 7bx + -7bx + 5x = b + -7bx

Combine like terms: 7bx + -7bx = 0
28ax + 0 + 5x = b + -7bx
28ax + 5x = b + -7bx

Add '-5x' to each side of the equation.
28ax + 5x + -5x = b + -7bx + -5x

Combine like terms: 5x + -5x = 0
28ax + 0 = b + -7bx + -5x
28ax = b + -7bx + -5x

Divide each side by '28x'.
a = 0.03571428571bx-1 + -0.25b + -0.1785714286

Simplifying
a = 0.03571428571bx-1 + -0.25b + -0.1785714286

Reorder the terms:
a = -0.1785714286 + -0.25b + 0.03571428571bx-1

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