3.2x-7.4=2.1+1.5

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Solution for 3.2x-7.4=2.1+1.5 equation:


Simplifying
3.2x + -7.4 = 2.1 + 1.5

Reorder the terms:
-7.4 + 3.2x = 2.1 + 1.5

Combine like terms: 2.1 + 1.5 = 3.6
-7.4 + 3.2x = 3.6

Solving
-7.4 + 3.2x = 3.6

Solving for variable 'x'.

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

Add '7.4' to each side of the equation.
-7.4 + 7.4 + 3.2x = 3.6 + 7.4

Combine like terms: -7.4 + 7.4 = 0.0
0.0 + 3.2x = 3.6 + 7.4
3.2x = 3.6 + 7.4

Combine like terms: 3.6 + 7.4 = 11
3.2x = 11

Divide each side by '3.2'.
x = 3.4375

Simplifying
x = 3.4375

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