2.1y+19.67-0.19y=1.2(3y-7)

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Solution for 2.1y+19.67-0.19y=1.2(3y-7) equation: 


Simplifying
2.1y + 19.67 + -0.19y = 1.2(3y + -7)

Reorder the terms:
19.67 + 2.1y + -0.19y = 1.2(3y + -7)

Combine like terms: 2.1y + -0.19y = 1.91y
19.67 + 1.91y = 1.2(3y + -7)

Reorder the terms:
19.67 + 1.91y = 1.2(-7 + 3y)
19.67 + 1.91y = (-7 * 1.2 + 3y * 1.2)
19.67 + 1.91y = (-8.4 + 3.6y)

Solving
19.67 + 1.91y = -8.4 + 3.6y

Solving for variable 'y'.

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

Add '-3.6y' to each side of the equation.
19.67 + 1.91y + -3.6y = -8.4 + 3.6y + -3.6y

Combine like terms: 1.91y + -3.6y = -1.69y
19.67 + -1.69y = -8.4 + 3.6y + -3.6y

Combine like terms: 3.6y + -3.6y = 0.0
19.67 + -1.69y = -8.4 + 0.0
19.67 + -1.69y = -8.4

Add '-19.67' to each side of the equation.
19.67 + -19.67 + -1.69y = -8.4 + -19.67

Combine like terms: 19.67 + -19.67 = 0.00
0.00 + -1.69y = -8.4 + -19.67
-1.69y = -8.4 + -19.67

Combine like terms: -8.4 + -19.67 = -28.07
-1.69y = -28.07

Divide each side by '-1.69'.
y = 16.60946746

Simplifying
y = 16.60946746

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