3.2y-5=3+2(1.4y)+4

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Solution for 3.2y-5=3+2(1.4y)+4 equation:


Simplifying
3.2y + -5 = 3 + 2(1.4y) + 4

Reorder the terms:
-5 + 3.2y = 3 + 2(1.4y) + 4

Remove parenthesis around (1.4y)
-5 + 3.2y = 3 + 2 * 1.4y + 4

Multiply 2 * 1.4
-5 + 3.2y = 3 + 2.8y + 4

Reorder the terms:
-5 + 3.2y = 3 + 4 + 2.8y

Combine like terms: 3 + 4 = 7
-5 + 3.2y = 7 + 2.8y

Solving
-5 + 3.2y = 7 + 2.8y

Solving for variable 'y'.

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

Add '-2.8y' to each side of the equation.
-5 + 3.2y + -2.8y = 7 + 2.8y + -2.8y

Combine like terms: 3.2y + -2.8y = 0.4y
-5 + 0.4y = 7 + 2.8y + -2.8y

Combine like terms: 2.8y + -2.8y = 0.0
-5 + 0.4y = 7 + 0.0
-5 + 0.4y = 7

Add '5' to each side of the equation.
-5 + 5 + 0.4y = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 0.4y = 7 + 5
0.4y = 7 + 5

Combine like terms: 7 + 5 = 12
0.4y = 12

Divide each side by '0.4'.
y = 30

Simplifying
y = 30

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