50x-40(x-2)=90

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Solution for 50x-40(x-2)=90 equation:


Simplifying
50x + -40(x + -2) = 90

Reorder the terms:
50x + -40(-2 + x) = 90
50x + (-2 * -40 + x * -40) = 90
50x + (80 + -40x) = 90

Reorder the terms:
80 + 50x + -40x = 90

Combine like terms: 50x + -40x = 10x
80 + 10x = 90

Solving
80 + 10x = 90

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 10x = 90 + -80

Combine like terms: 80 + -80 = 0
0 + 10x = 90 + -80
10x = 90 + -80

Combine like terms: 90 + -80 = 10
10x = 10

Divide each side by '10'.
x = 1

Simplifying
x = 1

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