7(2x-4)-4(3x+2)=4

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Solution for 7(2x-4)-4(3x+2)=4 equation:


Simplifying
7(2x + -4) + -4(3x + 2) = 4

Reorder the terms:
7(-4 + 2x) + -4(3x + 2) = 4
(-4 * 7 + 2x * 7) + -4(3x + 2) = 4
(-28 + 14x) + -4(3x + 2) = 4

Reorder the terms:
-28 + 14x + -4(2 + 3x) = 4
-28 + 14x + (2 * -4 + 3x * -4) = 4
-28 + 14x + (-8 + -12x) = 4

Reorder the terms:
-28 + -8 + 14x + -12x = 4

Combine like terms: -28 + -8 = -36
-36 + 14x + -12x = 4

Combine like terms: 14x + -12x = 2x
-36 + 2x = 4

Solving
-36 + 2x = 4

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + 2x = 4 + 36

Combine like terms: -36 + 36 = 0
0 + 2x = 4 + 36
2x = 4 + 36

Combine like terms: 4 + 36 = 40
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

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