100[0.04(x+7)]=

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Solution for 100[0.04(x+7)]= equation:


Simplifying
100[0.04(x + 7)] = 0

Reorder the terms:
100[0.04(7 + x)] = 0
100[(7 * 0.04 + x * 0.04)] = 0
100[(0.28 + 0.04x)] = 0
[0.28 * 100 + 0.04x * 100] = 0
[28 + 4x] = 0

Solving
28 + 4x = 0

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 4x = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 4x = 0 + -28
4x = 0 + -28

Combine like terms: 0 + -28 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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