((80*x)-4)=(7*(x+9))

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Solution for ((80*x)-4)=(7*(x+9)) equation: 


Simplifying
((80x) + -4) = (7(x + 9))

Reorder the terms:
(-4 + (80x)) = (7(x + 9))

Remove parenthesis around (-4 + (80x))
-4 + (80x) = (7(x + 9))

Reorder the terms:
-4 + (80x) = (7(9 + x))
-4 + (80x) = ((9 * 7 + x * 7))
-4 + (80x) = ((63 + 7x))
-4 + (80x) = (63 + 7x)

Remove parenthesis around (63 + 7x)
-4 + (80x) = 63 + 7x

Solving
-4 + (80x) = 63 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-4 + (80x) + -7x = 63 + 7x + -7x

Combine like terms: (80x) + -7x = 73x
-4 + 73x = 63 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 73x = 63 + 0
-4 + 73x = 63

Add '4' to each side of the equation.
-4 + 4 + 73x = 63 + 4

Combine like terms: -4 + 4 = 0
0 + 73x = 63 + 4
73x = 63 + 4

Combine like terms: 63 + 4 = 67
73x = 67

Divide each side by '73'.
x = 0.9178082192

Simplifying
x = 0.9178082192

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