5x+(1-x)=2.5*80

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Solution for 5x+(1-x)=2.5*80 equation:


Simplifying
5x + (1 + -1x) = 2.5 * 80

Remove parenthesis around (1 + -1x)
5x + 1 + -1x = 2.5 * 80

Reorder the terms:
1 + 5x + -1x = 2.5 * 80

Combine like terms: 5x + -1x = 4x
1 + 4x = 2.5 * 80

Multiply 2.5 * 80
1 + 4x = 200

Solving
1 + 4x = 200

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 4x = 200 + -1

Combine like terms: 1 + -1 = 0
0 + 4x = 200 + -1
4x = 200 + -1

Combine like terms: 200 + -1 = 199
4x = 199

Divide each side by '4'.
x = 49.75

Simplifying
x = 49.75

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