3(2.5)+0.3y=5.4

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Solution for 3(2.5)+0.3y=5.4 equation: 


Simplifying
3(2.5) + 0.3y = 5.4

Multiply 3 * 2.5
7.5 + 0.3y = 5.4

Solving
7.5 + 0.3y = 5.4

Solving for variable 'y'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + 0.3y = 5.4 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + 0.3y = 5.4 + -7.5
0.3y = 5.4 + -7.5

Combine like terms: 5.4 + -7.5 = -2.1
0.3y = -2.1

Divide each side by '0.3'.
y = -7

Simplifying
y = -7

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