300=.4x+258

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Solution for 300=.4x+258 equation:


Simplifying
300 = 0.4x + 258

Reorder the terms:
300 = 258 + 0.4x

Solving
300 = 258 + 0.4x

Solving for variable 'x'.

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

Add '-0.4x' to each side of the equation.
300 + -0.4x = 258 + 0.4x + -0.4x

Combine like terms: 0.4x + -0.4x = 0.0
300 + -0.4x = 258 + 0.0
300 + -0.4x = 258

Add '-300' to each side of the equation.
300 + -300 + -0.4x = 258 + -300

Combine like terms: 300 + -300 = 0
0 + -0.4x = 258 + -300
-0.4x = 258 + -300

Combine like terms: 258 + -300 = -42
-0.4x = -42

Divide each side by '-0.4'.
x = 105

Simplifying
x = 105

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