0.80x-0.40(50+x)=-0.16(50)

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Solution for 0.80x-0.40(50+x)=-0.16(50) equation:


Simplifying
0.80x + -0.40(50 + x) = -0.16(50)
0.80x + (50 * -0.40 + x * -0.40) = -0.16(50)
0.80x + (-20 + -0.40x) = -0.16(50)

Reorder the terms:
-20 + 0.80x + -0.40x = -0.16(50)

Combine like terms: 0.80x + -0.40x = 0.4x
-20 + 0.4x = -0.16(50)

Multiply -0.16 * 50
-20 + 0.4x = -8

Solving
-20 + 0.4x = -8

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 0.4x = -8 + 20

Combine like terms: -20 + 20 = 0
0 + 0.4x = -8 + 20
0.4x = -8 + 20

Combine like terms: -8 + 20 = 12
0.4x = 12

Divide each side by '0.4'.
x = 30

Simplifying
x = 30

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