.5(x+40)+.5x=45

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Solution for .5(x+40)+.5x=45 equation:


Simplifying
0.5(x + 40) + 0.5x = 45

Reorder the terms:
0.5(40 + x) + 0.5x = 45
(40 * 0.5 + x * 0.5) + 0.5x = 45
(20 + 0.5x) + 0.5x = 45

Combine like terms: 0.5x + 0.5x = 1x
20 + 1x = 45

Solving
20 + 1x = 45

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 + -20 + 1x = 45 + -20

Combine like terms: 20 + -20 = 0
0 + 1x = 45 + -20
1x = 45 + -20

Combine like terms: 45 + -20 = 25
1x = 25

Divide each side by '1'.
x = 25

Simplifying
x = 25

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