0.21y-0.7=00.1y+2-0.8y

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Solution for 0.21y-0.7=00.1y+2-0.8y equation:


Simplifying
0.21y + -0.7 = 0.1y + 2 + -0.8y

Reorder the terms:
-0.7 + 0.21y = 0.1y + 2 + -0.8y

Reorder the terms:
-0.7 + 0.21y = 2 + 0.1y + -0.8y

Combine like terms: 0.1y + -0.8y = -0.7y
-0.7 + 0.21y = 2 + -0.7y

Solving
-0.7 + 0.21y = 2 + -0.7y

Solving for variable 'y'.

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

Add '0.7y' to each side of the equation.
-0.7 + 0.21y + 0.7y = 2 + -0.7y + 0.7y

Combine like terms: 0.21y + 0.7y = 0.91y
-0.7 + 0.91y = 2 + -0.7y + 0.7y

Combine like terms: -0.7y + 0.7y = 0.0
-0.7 + 0.91y = 2 + 0.0
-0.7 + 0.91y = 2

Add '0.7' to each side of the equation.
-0.7 + 0.7 + 0.91y = 2 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 0.91y = 2 + 0.7
0.91y = 2 + 0.7

Combine like terms: 2 + 0.7 = 2.7
0.91y = 2.7

Divide each side by '0.91'.
y = 2.967032967

Simplifying
y = 2.967032967

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