.75x-2+.4=90

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Solution for .75x-2+.4=90 equation:


Simplifying
0.75x + -2 + 0.4 = 90

Reorder the terms:
-2 + 0.4 + 0.75x = 90

Combine like terms: -2 + 0.4 = -1.6
-1.6 + 0.75x = 90

Solving
-1.6 + 0.75x = 90

Solving for variable 'x'.

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

Add '1.6' to each side of the equation.
-1.6 + 1.6 + 0.75x = 90 + 1.6

Combine like terms: -1.6 + 1.6 = 0.0
0.0 + 0.75x = 90 + 1.6
0.75x = 90 + 1.6

Combine like terms: 90 + 1.6 = 91.6
0.75x = 91.6

Divide each side by '0.75'.
x = 122.1333333

Simplifying
x = 122.1333333

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