.75[x+7]=20

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Solution for .75[x+7]=20 equation: 


Simplifying
0.75[x + 7] = 20

Reorder the terms:
0.75[7 + x] = 20
[7 * 0.75 + x * 0.75] = 20
[5.25 + 0.75x] = 20

Solving
5.25 + 0.75x = 20

Solving for variable 'x'.

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

Add '-5.25' to each side of the equation.
5.25 + -5.25 + 0.75x = 20 + -5.25

Combine like terms: 5.25 + -5.25 = 0.00
0.00 + 0.75x = 20 + -5.25
0.75x = 20 + -5.25

Combine like terms: 20 + -5.25 = 14.75
0.75x = 14.75

Divide each side by '0.75'.
x = 19.66666667

Simplifying
x = 19.66666667

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