0.7x-0.3x-9=1

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Solution for 0.7x-0.3x-9=1 equation:


Simplifying
0.7x + -0.3x + -9 = 1

Reorder the terms:
-9 + 0.7x + -0.3x = 1

Combine like terms: 0.7x + -0.3x = 0.4x
-9 + 0.4x = 1

Solving
-9 + 0.4x = 1

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 + 0.4x = 1 + 9

Combine like terms: -9 + 9 = 0
0 + 0.4x = 1 + 9
0.4x = 1 + 9

Combine like terms: 1 + 9 = 10
0.4x = 10

Divide each side by '0.4'.
x = 25

Simplifying
x = 25

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