0.14(y-7)+0.12y=0.16y-0.07(20)

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Solution for 0.14(y-7)+0.12y=0.16y-0.07(20) equation:


Simplifying
0.14(y + -7) + 0.12y = 0.16y + -0.07(20)

Reorder the terms:
0.14(-7 + y) + 0.12y = 0.16y + -0.07(20)
(-7 * 0.14 + y * 0.14) + 0.12y = 0.16y + -0.07(20)
(-0.98 + 0.14y) + 0.12y = 0.16y + -0.07(20)

Combine like terms: 0.14y + 0.12y = 0.26y
-0.98 + 0.26y = 0.16y + -0.07(20)

Multiply -0.07 * 20
-0.98 + 0.26y = 0.16y + -1.4

Reorder the terms:
-0.98 + 0.26y = -1.4 + 0.16y

Solving
-0.98 + 0.26y = -1.4 + 0.16y

Solving for variable 'y'.

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

Add '-0.16y' to each side of the equation.
-0.98 + 0.26y + -0.16y = -1.4 + 0.16y + -0.16y

Combine like terms: 0.26y + -0.16y = 0.1y
-0.98 + 0.1y = -1.4 + 0.16y + -0.16y

Combine like terms: 0.16y + -0.16y = 0.00
-0.98 + 0.1y = -1.4 + 0.00
-0.98 + 0.1y = -1.4

Add '0.98' to each side of the equation.
-0.98 + 0.98 + 0.1y = -1.4 + 0.98

Combine like terms: -0.98 + 0.98 = 0.00
0.00 + 0.1y = -1.4 + 0.98
0.1y = -1.4 + 0.98

Combine like terms: -1.4 + 0.98 = -0.42
0.1y = -0.42

Divide each side by '0.1'.
y = -4.2

Simplifying
y = -4.2

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