2x-30=2x*0.4

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Solution for 2x-30=2x*0.4 equation:


Simplifying
2x + -30 = 2x * 0.4

Reorder the terms:
-30 + 2x = 2x * 0.4

Reorder the terms for easier multiplication:
-30 + 2x = 2 * 0.4x

Multiply 2 * 0.4
-30 + 2x = 0.8x

Solving
-30 + 2x = 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-30 + 2x + -0.8x = 0.8x + -0.8x

Combine like terms: 2x + -0.8x = 1.2x
-30 + 1.2x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-30 + 1.2x = 0.0

Add '30' to each side of the equation.
-30 + 30 + 1.2x = 0.0 + 30

Combine like terms: -30 + 30 = 0
0 + 1.2x = 0.0 + 30
1.2x = 0.0 + 30

Combine like terms: 0.0 + 30 = 30
1.2x = 30

Divide each side by '1.2'.
x = 25

Simplifying
x = 25

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