4-5(x+2)+7(x-2)=0

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Solution for 4-5(x+2)+7(x-2)=0 equation:


Simplifying
4 + -5(x + 2) + 7(x + -2) = 0

Reorder the terms:
4 + -5(2 + x) + 7(x + -2) = 0
4 + (2 * -5 + x * -5) + 7(x + -2) = 0
4 + (-10 + -5x) + 7(x + -2) = 0

Reorder the terms:
4 + -10 + -5x + 7(-2 + x) = 0
4 + -10 + -5x + (-2 * 7 + x * 7) = 0
4 + -10 + -5x + (-14 + 7x) = 0

Reorder the terms:
4 + -10 + -14 + -5x + 7x = 0

Combine like terms: 4 + -10 = -6
-6 + -14 + -5x + 7x = 0

Combine like terms: -6 + -14 = -20
-20 + -5x + 7x = 0

Combine like terms: -5x + 7x = 2x
-20 + 2x = 0

Solving
-20 + 2x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 2x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = 0 + 20
2x = 0 + 20

Combine like terms: 0 + 20 = 20
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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