0.4x-0.3x+7=-5

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Solution for 0.4x-0.3x+7=-5 equation:


Simplifying
0.4x + -0.3x + 7 = -5

Reorder the terms:
7 + 0.4x + -0.3x = -5

Combine like terms: 0.4x + -0.3x = 0.1x
7 + 0.1x = -5

Solving
7 + 0.1x = -5

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 0.1x = -5 + -7

Combine like terms: 7 + -7 = 0
0 + 0.1x = -5 + -7
0.1x = -5 + -7

Combine like terms: -5 + -7 = -12
0.1x = -12

Divide each side by '0.1'.
x = -120

Simplifying
x = -120

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