40x-3x+1.2=80

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Solution for 40x-3x+1.2=80 equation:


Simplifying
40x + -3x + 1.2 = 80

Reorder the terms:
1.2 + 40x + -3x = 80

Combine like terms: 40x + -3x = 37x
1.2 + 37x = 80

Solving
1.2 + 37x = 80

Solving for variable 'x'.

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

Add '-1.2' to each side of the equation.
1.2 + -1.2 + 37x = 80 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + 37x = 80 + -1.2
37x = 80 + -1.2

Combine like terms: 80 + -1.2 = 78.8
37x = 78.8

Divide each side by '37'.
x = 2.12972973

Simplifying
x = 2.12972973

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