7=100x+.4

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Solution for 7=100x+.4 equation:


Simplifying
7 = 100x + 0.4

Reorder the terms:
7 = 0.4 + 100x

Solving
7 = 0.4 + 100x

Solving for variable 'x'.

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

Add '-100x' to each side of the equation.
7 + -100x = 0.4 + 100x + -100x

Combine like terms: 100x + -100x = 0
7 + -100x = 0.4 + 0
7 + -100x = 0.4

Add '-7' to each side of the equation.
7 + -7 + -100x = 0.4 + -7

Combine like terms: 7 + -7 = 0
0 + -100x = 0.4 + -7
-100x = 0.4 + -7

Combine like terms: 0.4 + -7 = -6.6
-100x = -6.6

Divide each side by '-100'.
x = 0.066

Simplifying
x = 0.066

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