1.90=0.30x+0.40

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Solution for 1.90=0.30x+0.40 equation: 


Simplifying
1.90 = 0.30x + 0.40

Reorder the terms:
1.90 = 0.40 + 0.30x

Solving
1.90 = 0.40 + 0.30x

Solving for variable 'x'.

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

Add '-0.30x' to each side of the equation.
1.90 + -0.30x = 0.40 + 0.30x + -0.30x

Combine like terms: 0.30x + -0.30x = 0.00
1.90 + -0.30x = 0.40 + 0.00
1.90 + -0.30x = 0.40

Add '-1.90' to each side of the equation.
1.90 + -1.90 + -0.30x = 0.40 + -1.90

Combine like terms: 1.90 + -1.90 = 0.00
0.00 + -0.30x = 0.40 + -1.90
-0.30x = 0.40 + -1.90

Combine like terms: 0.40 + -1.90 = -1.5
-0.30x = -1.5

Divide each side by '-0.30'.
x = 5

Simplifying
x = 5

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