.4x+7=.7x-.2

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Solution for .4x+7=.7x-.2 equation:


Simplifying
0.4x + 7 = 0.7x + -0.2

Reorder the terms:
7 + 0.4x = 0.7x + -0.2

Reorder the terms:
7 + 0.4x = -0.2 + 0.7x

Solving
7 + 0.4x = -0.2 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
7 + 0.4x + -0.7x = -0.2 + 0.7x + -0.7x

Combine like terms: 0.4x + -0.7x = -0.3x
7 + -0.3x = -0.2 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
7 + -0.3x = -0.2 + 0.0
7 + -0.3x = -0.2

Add '-7' to each side of the equation.
7 + -7 + -0.3x = -0.2 + -7

Combine like terms: 7 + -7 = 0
0 + -0.3x = -0.2 + -7
-0.3x = -0.2 + -7

Combine like terms: -0.2 + -7 = -7.2
-0.3x = -7.2

Divide each side by '-0.3'.
x = 24

Simplifying
x = 24

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