-0.4(7-x)-5(y+0.5)=

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Solution for -0.4(7-x)-5(y+0.5)= equation:


Simplifying
-0.4(7 + -1x) + -5(y + 0.5) = 0
(7 * -0.4 + -1x * -0.4) + -5(y + 0.5) = 0
(-2.8 + 0.4x) + -5(y + 0.5) = 0

Reorder the terms:
-2.8 + 0.4x + -5(0.5 + y) = 0
-2.8 + 0.4x + (0.5 * -5 + y * -5) = 0
-2.8 + 0.4x + (-2.5 + -5y) = 0

Reorder the terms:
-2.8 + -2.5 + 0.4x + -5y = 0

Combine like terms: -2.8 + -2.5 = -5.3
-5.3 + 0.4x + -5y = 0

Solving
-5.3 + 0.4x + -5y = 0

Solving for variable 'x'.

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

Add '5.3' to each side of the equation.
-5.3 + 0.4x + 5.3 + -5y = 0 + 5.3

Reorder the terms:
-5.3 + 5.3 + 0.4x + -5y = 0 + 5.3

Combine like terms: -5.3 + 5.3 = 0.0
0.0 + 0.4x + -5y = 0 + 5.3
0.4x + -5y = 0 + 5.3

Combine like terms: 0 + 5.3 = 5.3
0.4x + -5y = 5.3

Add '5y' to each side of the equation.
0.4x + -5y + 5y = 5.3 + 5y

Combine like terms: -5y + 5y = 0
0.4x + 0 = 5.3 + 5y
0.4x = 5.3 + 5y

Divide each side by '0.4'.
x = 13.25 + 12.5y

Simplifying
x = 13.25 + 12.5y

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