0.7x-0.5(80+x)=-0.35(80)

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Solution for 0.7x-0.5(80+x)=-0.35(80) equation:


Simplifying
0.7x + -0.5(80 + x) = -0.35(80)
0.7x + (80 * -0.5 + x * -0.5) = -0.35(80)
0.7x + (-40 + -0.5x) = -0.35(80)

Reorder the terms:
-40 + 0.7x + -0.5x = -0.35(80)

Combine like terms: 0.7x + -0.5x = 0.2x
-40 + 0.2x = -0.35(80)

Multiply -0.35 * 80
-40 + 0.2x = -28

Solving
-40 + 0.2x = -28

Solving for variable 'x'.

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

Add '40' to each side of the equation.
-40 + 40 + 0.2x = -28 + 40

Combine like terms: -40 + 40 = 0
0 + 0.2x = -28 + 40
0.2x = -28 + 40

Combine like terms: -28 + 40 = 12
0.2x = 12

Divide each side by '0.2'.
x = 60

Simplifying
x = 60

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