3*1.4+2y=4

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Solution for 3*1.4+2y=4 equation: 


Simplifying
3 * 1.4 + 2y = 4

Multiply 3 * 1.4
4.2 + 2y = 4

Solving
4.2 + 2y = 4

Solving for variable 'y'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + 2y = 4 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + 2y = 4 + -4.2
2y = 4 + -4.2

Combine like terms: 4 + -4.2 = -0.2
2y = -0.2

Divide each side by '2'.
y = -0.1

Simplifying
y = -0.1

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