0.18(y-7)+0.04y=0.12y-1.4

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Solution for 0.18(y-7)+0.04y=0.12y-1.4 equation: 


Simplifying
0.18(y + -7) + 0.04y = 0.12y + -1.4

Reorder the terms:
0.18(-7 + y) + 0.04y = 0.12y + -1.4
(-7 * 0.18 + y * 0.18) + 0.04y = 0.12y + -1.4
(-1.26 + 0.18y) + 0.04y = 0.12y + -1.4

Combine like terms: 0.18y + 0.04y = 0.22y
-1.26 + 0.22y = 0.12y + -1.4

Reorder the terms:
-1.26 + 0.22y = -1.4 + 0.12y

Solving
-1.26 + 0.22y = -1.4 + 0.12y

Solving for variable 'y'.

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

Add '-0.12y' to each side of the equation.
-1.26 + 0.22y + -0.12y = -1.4 + 0.12y + -0.12y

Combine like terms: 0.22y + -0.12y = 0.1y
-1.26 + 0.1y = -1.4 + 0.12y + -0.12y

Combine like terms: 0.12y + -0.12y = 0.00
-1.26 + 0.1y = -1.4 + 0.00
-1.26 + 0.1y = -1.4

Add '1.26' to each side of the equation.
-1.26 + 1.26 + 0.1y = -1.4 + 1.26

Combine like terms: -1.26 + 1.26 = 0.00
0.00 + 0.1y = -1.4 + 1.26
0.1y = -1.4 + 1.26

Combine like terms: -1.4 + 1.26 = -0.14
0.1y = -0.14

Divide each side by '0.1'.
y = -1.4

Simplifying
y = -1.4

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