0.4x-0.7=0.3+7

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Solution for 0.4x-0.7=0.3+7 equation:


Simplifying
0.4x + -0.7 = 0.3 + 7

Reorder the terms:
-0.7 + 0.4x = 0.3 + 7

Combine like terms: 0.3 + 7 = 7.3
-0.7 + 0.4x = 7.3

Solving
-0.7 + 0.4x = 7.3

Solving for variable 'x'.

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

Add '0.7' to each side of the equation.
-0.7 + 0.7 + 0.4x = 7.3 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 0.4x = 7.3 + 0.7
0.4x = 7.3 + 0.7

Combine like terms: 7.3 + 0.7 = 8
0.4x = 8

Divide each side by '0.4'.
x = 20

Simplifying
x = 20

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