0.4x+8.4=7.4

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Solution for 0.4x+8.4=7.4 equation: 


Simplifying
0.4x + 8.4 = 7.4

Reorder the terms:
8.4 + 0.4x = 7.4

Solving
8.4 + 0.4x = 7.4

Solving for variable 'x'.

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

Add '-8.4' to each side of the equation.
8.4 + -8.4 + 0.4x = 7.4 + -8.4

Combine like terms: 8.4 + -8.4 = 0.0
0.0 + 0.4x = 7.4 + -8.4
0.4x = 7.4 + -8.4

Combine like terms: 7.4 + -8.4 = -1
0.4x = -1

Divide each side by '0.4'.
x = -2.5

Simplifying
x = -2.5

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