8(20x-50)=90

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Solution for 8(20x-50)=90 equation: 


Simplifying
8(20x + -50) = 90

Reorder the terms:
8(-50 + 20x) = 90
(-50 * 8 + 20x * 8) = 90
(-400 + 160x) = 90

Solving
-400 + 160x = 90

Solving for variable 'x'.

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

Add '400' to each side of the equation.
-400 + 400 + 160x = 90 + 400

Combine like terms: -400 + 400 = 0
0 + 160x = 90 + 400
160x = 90 + 400

Combine like terms: 90 + 400 = 490
160x = 490

Divide each side by '160'.
x = 3.0625

Simplifying
x = 3.0625

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