0.45(70)+0.05y=0.10(70+y)

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Solution for 0.45(70)+0.05y=0.10(70+y) equation: 


Simplifying
0.45(70) + 0.05y = 0.10(70 + y)

Multiply 0.45 * 70
31.5 + 0.05y = 0.10(70 + y)
31.5 + 0.05y = (70 * 0.10 + y * 0.10)
31.5 + 0.05y = (7 + 0.10y)

Solving
31.5 + 0.05y = 7 + 0.10y

Solving for variable 'y'.

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

Add '-0.10y' to each side of the equation.
31.5 + 0.05y + -0.10y = 7 + 0.10y + -0.10y

Combine like terms: 0.05y + -0.10y = -0.05y
31.5 + -0.05y = 7 + 0.10y + -0.10y

Combine like terms: 0.10y + -0.10y = 0.00
31.5 + -0.05y = 7 + 0.00
31.5 + -0.05y = 7

Add '-31.5' to each side of the equation.
31.5 + -31.5 + -0.05y = 7 + -31.5

Combine like terms: 31.5 + -31.5 = 0.0
0.0 + -0.05y = 7 + -31.5
-0.05y = 7 + -31.5

Combine like terms: 7 + -31.5 = -24.5
-0.05y = -24.5

Divide each side by '-0.05'.
y = 490

Simplifying
y = 490

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