0.4x+3.7=0.9x-0.3

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Solution for 0.4x+3.7=0.9x-0.3 equation: 


Simplifying
0.4x + 3.7 = 0.9x + -0.3

Reorder the terms:
3.7 + 0.4x = 0.9x + -0.3

Reorder the terms:
3.7 + 0.4x = -0.3 + 0.9x

Solving
3.7 + 0.4x = -0.3 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
3.7 + 0.4x + -0.9x = -0.3 + 0.9x + -0.9x

Combine like terms: 0.4x + -0.9x = -0.5x
3.7 + -0.5x = -0.3 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
3.7 + -0.5x = -0.3 + 0.0
3.7 + -0.5x = -0.3

Add '-3.7' to each side of the equation.
3.7 + -3.7 + -0.5x = -0.3 + -3.7

Combine like terms: 3.7 + -3.7 = 0.0
0.0 + -0.5x = -0.3 + -3.7
-0.5x = -0.3 + -3.7

Combine like terms: -0.3 + -3.7 = -4
-0.5x = -4

Divide each side by '-0.5'.
x = 8

Simplifying
x = 8

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