3=0.2x-7

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Solution for 3=0.2x-7 equation:


Simplifying
3 = 0.2x + -7

Reorder the terms:
3 = -7 + 0.2x

Solving
3 = -7 + 0.2x

Solving for variable 'x'.

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

Add '-0.2x' to each side of the equation.
3 + -0.2x = -7 + 0.2x + -0.2x

Combine like terms: 0.2x + -0.2x = 0.0
3 + -0.2x = -7 + 0.0
3 + -0.2x = -7

Add '-3' to each side of the equation.
3 + -3 + -0.2x = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -0.2x = -7 + -3
-0.2x = -7 + -3

Combine like terms: -7 + -3 = -10
-0.2x = -10

Divide each side by '-0.2'.
x = 50

Simplifying
x = 50

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