x*0.85+(400-X)*0.05=260

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Solution for x*0.85+(400-X)*0.05=260 equation:


Simplifying
x * 0.85 + (400 + -1X) * 0.05 = 260

Reorder the terms for easier multiplication:
0.85x + (400 + -1X) * 0.05 = 260

Reorder the terms for easier multiplication:
0.85x + 0.05(400 + -1X) = 260
0.85x + (400 * 0.05 + -1X * 0.05) = 260
0.85x + (20 + -0.05X) = 260

Reorder the terms:
20 + -0.05X + 0.85x = 260

Solving
20 + -0.05X + 0.85x = 260

Solving for variable 'X'.

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

Add '-20' to each side of the equation.
20 + -0.05X + -20 + 0.85x = 260 + -20

Reorder the terms:
20 + -20 + -0.05X + 0.85x = 260 + -20

Combine like terms: 20 + -20 = 0
0 + -0.05X + 0.85x = 260 + -20
-0.05X + 0.85x = 260 + -20

Combine like terms: 260 + -20 = 240
-0.05X + 0.85x = 240

Add '-0.85x' to each side of the equation.
-0.05X + 0.85x + -0.85x = 240 + -0.85x

Combine like terms: 0.85x + -0.85x = 0.00
-0.05X + 0.00 = 240 + -0.85x
-0.05X = 240 + -0.85x

Divide each side by '-0.05'.
X = -4800 + 17x

Simplifying
X = -4800 + 17x

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