0.4x-0.7+0.3x=7

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


Simplifying
0.4x + -0.7 + 0.3x = 7

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

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

Solving
-0.7 + 0.7x = 7

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 + 0.7x = 7 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 0.7x = 7 + 0.7
0.7x = 7 + 0.7

Combine like terms: 7 + 0.7 = 7.7
0.7x = 7.7

Divide each side by '0.7'.
x = 11

Simplifying
x = 11

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