0.35x+0.30(220-x)=69.5

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Solution for 0.35x+0.30(220-x)=69.5 equation:


Simplifying
0.35x + 0.30(220 + -1x) = 69.5
0.35x + (220 * 0.30 + -1x * 0.30) = 69.5
0.35x + (66 + -0.3x) = 69.5

Reorder the terms:
66 + 0.35x + -0.3x = 69.5

Combine like terms: 0.35x + -0.3x = 0.05x
66 + 0.05x = 69.5

Solving
66 + 0.05x = 69.5

Solving for variable 'x'.

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

Add '-66' to each side of the equation.
66 + -66 + 0.05x = 69.5 + -66

Combine like terms: 66 + -66 = 0
0 + 0.05x = 69.5 + -66
0.05x = 69.5 + -66

Combine like terms: 69.5 + -66 = 3.5
0.05x = 3.5

Divide each side by '0.05'.
x = 70

Simplifying
x = 70

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