0.06x+0.08(100-x)=7.4

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Solution for 0.06x+0.08(100-x)=7.4 equation:


Simplifying
0.06x + 0.08(100 + -1x) = 7.4
0.06x + (100 * 0.08 + -1x * 0.08) = 7.4
0.06x + (8 + -0.08x) = 7.4

Reorder the terms:
8 + 0.06x + -0.08x = 7.4

Combine like terms: 0.06x + -0.08x = -0.02x
8 + -0.02x = 7.4

Solving
8 + -0.02x = 7.4

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -0.02x = 7.4 + -8

Combine like terms: 8 + -8 = 0
0 + -0.02x = 7.4 + -8
-0.02x = 7.4 + -8

Combine like terms: 7.4 + -8 = -0.6
-0.02x = -0.6

Divide each side by '-0.02'.
x = 30

Simplifying
x = 30

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