(x*5)+21(1-x)=10

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Solution for (x*5)+21(1-x)=10 equation: 


Simplifying
(x * 5) + 21(1 + -1x) = 10

Reorder the terms for easier multiplication:
(5x) + 21(1 + -1x) = 10
(5x) + (1 * 21 + -1x * 21) = 10
(5x) + (21 + -21x) = 10

Reorder the terms:
21 + (5x) + -21x = 10

Combine like terms: (5x) + -21x = -16x
21 + -16x = 10

Solving
21 + -16x = 10

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -16x = 10 + -21

Combine like terms: 21 + -21 = 0
0 + -16x = 10 + -21
-16x = 10 + -21

Combine like terms: 10 + -21 = -11
-16x = -11

Divide each side by '-16'.
x = 0.6875

Simplifying
x = 0.6875

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