7x+4-2y+8=b

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Solution for 7x+4-2y+8=b equation:


Simplifying
7x + 4 + -2y + 8 = b

Reorder the terms:
4 + 8 + 7x + -2y = b

Combine like terms: 4 + 8 = 12
12 + 7x + -2y = b

Solving
12 + 7x + -2y = b

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + 7x + -12 + -2y = -12 + b

Reorder the terms:
12 + -12 + 7x + -2y = -12 + b

Combine like terms: 12 + -12 = 0
0 + 7x + -2y = -12 + b
7x + -2y = -12 + b

Add '2y' to each side of the equation.
7x + -2y + 2y = -12 + b + 2y

Combine like terms: -2y + 2y = 0
7x + 0 = -12 + b + 2y
7x = -12 + b + 2y

Divide each side by '7'.
x = -1.714285714 + 0.1428571429b + 0.2857142857y

Simplifying
x = -1.714285714 + 0.1428571429b + 0.2857142857y

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