0.14(y-7)+0.20y=0.02y-0.07(30)

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Solution for 0.14(y-7)+0.20y=0.02y-0.07(30) equation:


Simplifying
0.14(y + -7) + 0.20y = 0.02y + -0.07(30)

Reorder the terms:
0.14(-7 + y) + 0.20y = 0.02y + -0.07(30)
(-7 * 0.14 + y * 0.14) + 0.20y = 0.02y + -0.07(30)
(-0.98 + 0.14y) + 0.20y = 0.02y + -0.07(30)

Combine like terms: 0.14y + 0.20y = 0.34y
-0.98 + 0.34y = 0.02y + -0.07(30)

Multiply -0.07 * 30
-0.98 + 0.34y = 0.02y + -2.1

Reorder the terms:
-0.98 + 0.34y = -2.1 + 0.02y

Solving
-0.98 + 0.34y = -2.1 + 0.02y

Solving for variable 'y'.

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

Add '-0.02y' to each side of the equation.
-0.98 + 0.34y + -0.02y = -2.1 + 0.02y + -0.02y

Combine like terms: 0.34y + -0.02y = 0.32y
-0.98 + 0.32y = -2.1 + 0.02y + -0.02y

Combine like terms: 0.02y + -0.02y = 0.00
-0.98 + 0.32y = -2.1 + 0.00
-0.98 + 0.32y = -2.1

Add '0.98' to each side of the equation.
-0.98 + 0.98 + 0.32y = -2.1 + 0.98

Combine like terms: -0.98 + 0.98 = 0.00
0.00 + 0.32y = -2.1 + 0.98
0.32y = -2.1 + 0.98

Combine like terms: -2.1 + 0.98 = -1.12
0.32y = -1.12

Divide each side by '0.32'.
y = -3.5

Simplifying
y = -3.5

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