10x-4(7-10y)=18

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Solution for 10x-4(7-10y)=18 equation:


Simplifying
10x + -4(7 + -10y) = 18
10x + (7 * -4 + -10y * -4) = 18
10x + (-28 + 40y) = 18

Reorder the terms:
-28 + 10x + 40y = 18

Solving
-28 + 10x + 40y = 18

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 10x + 28 + 40y = 18 + 28

Reorder the terms:
-28 + 28 + 10x + 40y = 18 + 28

Combine like terms: -28 + 28 = 0
0 + 10x + 40y = 18 + 28
10x + 40y = 18 + 28

Combine like terms: 18 + 28 = 46
10x + 40y = 46

Add '-40y' to each side of the equation.
10x + 40y + -40y = 46 + -40y

Combine like terms: 40y + -40y = 0
10x + 0 = 46 + -40y
10x = 46 + -40y

Divide each side by '10'.
x = 4.6 + -4y

Simplifying
x = 4.6 + -4y

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