7x-2(4y+5)=4

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Solution for 7x-2(4y+5)=4 equation:


Simplifying
7x + -2(4y + 5) = 4

Reorder the terms:
7x + -2(5 + 4y) = 4
7x + (5 * -2 + 4y * -2) = 4
7x + (-10 + -8y) = 4

Reorder the terms:
-10 + 7x + -8y = 4

Solving
-10 + 7x + -8y = 4

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 7x + 10 + -8y = 4 + 10

Reorder the terms:
-10 + 10 + 7x + -8y = 4 + 10

Combine like terms: -10 + 10 = 0
0 + 7x + -8y = 4 + 10
7x + -8y = 4 + 10

Combine like terms: 4 + 10 = 14
7x + -8y = 14

Add '8y' to each side of the equation.
7x + -8y + 8y = 14 + 8y

Combine like terms: -8y + 8y = 0
7x + 0 = 14 + 8y
7x = 14 + 8y

Divide each side by '7'.
x = 2 + 1.142857143y

Simplifying
x = 2 + 1.142857143y

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