.8(x).05+.2(x).07=54

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Solution for .8(x).05+.2(x).07=54 equation:


Simplifying
0.8(x) * 0.05 + 0.2(x) * 0.07 = 54

Reorder the terms for easier multiplication:
0.8 * 0.05x + 0.2(x) * 0.07 = 54

Multiply 0.8 * 0.05
0.04x + 0.2(x) * 0.07 = 54

Reorder the terms for easier multiplication:
0.04x + 0.2 * 0.07x = 54

Multiply 0.2 * 0.07
0.04x + 0.014x = 54

Combine like terms: 0.04x + 0.014x = 0.054x
0.054x = 54

Solving
0.054x = 54

Solving for variable 'x'.

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

Divide each side by '0.054'.
x = 1000

Simplifying
x = 1000

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