100[0.07(x+7)]=

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Solution for 100[0.07(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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