3(5X+2)-7X-4=3(X+4)+2X-4

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Solution for 3(5X+2)-7X-4=3(X+4)+2X-4 equation:


Simplifying
3(5X + 2) + -7X + -4 = 3(X + 4) + 2X + -4

Reorder the terms:
3(2 + 5X) + -7X + -4 = 3(X + 4) + 2X + -4
(2 * 3 + 5X * 3) + -7X + -4 = 3(X + 4) + 2X + -4
(6 + 15X) + -7X + -4 = 3(X + 4) + 2X + -4

Reorder the terms:
6 + -4 + 15X + -7X = 3(X + 4) + 2X + -4

Combine like terms: 6 + -4 = 2
2 + 15X + -7X = 3(X + 4) + 2X + -4

Combine like terms: 15X + -7X = 8X
2 + 8X = 3(X + 4) + 2X + -4

Reorder the terms:
2 + 8X = 3(4 + X) + 2X + -4
2 + 8X = (4 * 3 + X * 3) + 2X + -4
2 + 8X = (12 + 3X) + 2X + -4

Reorder the terms:
2 + 8X = 12 + -4 + 3X + 2X

Combine like terms: 12 + -4 = 8
2 + 8X = 8 + 3X + 2X

Combine like terms: 3X + 2X = 5X
2 + 8X = 8 + 5X

Solving
2 + 8X = 8 + 5X

Solving for variable 'X'.

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

Add '-5X' to each side of the equation.
2 + 8X + -5X = 8 + 5X + -5X

Combine like terms: 8X + -5X = 3X
2 + 3X = 8 + 5X + -5X

Combine like terms: 5X + -5X = 0
2 + 3X = 8 + 0
2 + 3X = 8

Add '-2' to each side of the equation.
2 + -2 + 3X = 8 + -2

Combine like terms: 2 + -2 = 0
0 + 3X = 8 + -2
3X = 8 + -2

Combine like terms: 8 + -2 = 6
3X = 6

Divide each side by '3'.
X = 2

Simplifying
X = 2

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