0.1x+0.4x+9=7

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Solution for 0.1x+0.4x+9=7 equation:


Simplifying
0.1x + 0.4x + 9 = 7

Reorder the terms:
9 + 0.1x + 0.4x = 7

Combine like terms: 0.1x + 0.4x = 0.5x
9 + 0.5x = 7

Solving
9 + 0.5x = 7

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 0.5x = 7 + -9

Combine like terms: 9 + -9 = 0
0 + 0.5x = 7 + -9
0.5x = 7 + -9

Combine like terms: 7 + -9 = -2
0.5x = -2

Divide each side by '0.5'.
x = -4

Simplifying
x = -4

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