(78*.4)+(44*.4)+(x*.2)=61

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Solution for (78*.4)+(44*.4)+(x*.2)=61 equation:


Simplifying
(78 * 0.4) + (44 * 0.4) + (x * 0.2) = 61

Multiply 78 * 0.4
(31.2) + (44 * 0.4) + (x * 0.2) = 61
31.2 + (44 * 0.4) + (x * 0.2) = 61

Multiply 44 * 0.4
31.2 + (17.6) + (x * 0.2) = 61
31.2 + 17.6 + (x * 0.2) = 61

Reorder the terms for easier multiplication:
31.2 + 17.6 + (0.2x) = 61

Combine like terms: 31.2 + 17.6 = 48.8
48.8 + (0.2x) = 61

Solving
48.8 + (0.2x) = 61

Solving for variable 'x'.

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

Add '-48.8' to each side of the equation.
48.8 + -48.8 + (0.2x) = 61 + -48.8

Combine like terms: 48.8 + -48.8 = 0.0
0.0 + (0.2x) = 61 + -48.8
(0.2x) = 61 + -48.8

Combine like terms: 61 + -48.8 = 12.2
(0.2x) = 12.2

Divide each side by '0.2'.
x = 61

Simplifying
x = 61

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