2y+1.8=4y-4

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Solution for 2y+1.8=4y-4 equation:


Simplifying
2y + 1.8 = 4y + -4

Reorder the terms:
1.8 + 2y = 4y + -4

Reorder the terms:
1.8 + 2y = -4 + 4y

Solving
1.8 + 2y = -4 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
1.8 + 2y + -4y = -4 + 4y + -4y

Combine like terms: 2y + -4y = -2y
1.8 + -2y = -4 + 4y + -4y

Combine like terms: 4y + -4y = 0
1.8 + -2y = -4 + 0
1.8 + -2y = -4

Add '-1.8' to each side of the equation.
1.8 + -1.8 + -2y = -4 + -1.8

Combine like terms: 1.8 + -1.8 = 0.0
0.0 + -2y = -4 + -1.8
-2y = -4 + -1.8

Combine like terms: -4 + -1.8 = -5.8
-2y = -5.8

Divide each side by '-2'.
y = 2.9

Simplifying
y = 2.9

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