5=3+2(1.4y)+4

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


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

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

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

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

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

Solving
5 = 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 + -2.8y = 7 + 2.8y + -2.8y

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

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

Combine like terms: 5 + -5 = 0
0 + -2.8y = 7 + -5
-2.8y = 7 + -5

Combine like terms: 7 + -5 = 2
-2.8y = 2

Divide each side by '-2.8'.
y = -0.7142857143

Simplifying
y = -0.7142857143

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