100[.07(x-7)]=

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Solution for 100[.07(x-7)]= equation:


Simplifying
100[0.07(x + -7)] = 0

Reorder the terms:
100[0.07(-7 + x)] = 0
100[(-7 * 0.07 + x * 0.07)] = 0
100[(-0.49 + 0.07x)] = 0
[-0.49 * 100 + 0.07x * 100] = 0
[-49 + 7x] = 0

Solving
-49 + 7x = 0

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 7x = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 7x = 0 + 49
7x = 0 + 49

Combine like terms: 0 + 49 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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