3x-4(2x-7)=9x-2

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Solution for 3x-4(2x-7)=9x-2 equation:


Simplifying
3x + -4(2x + -7) = 9x + -2

Reorder the terms:
3x + -4(-7 + 2x) = 9x + -2
3x + (-7 * -4 + 2x * -4) = 9x + -2
3x + (28 + -8x) = 9x + -2

Reorder the terms:
28 + 3x + -8x = 9x + -2

Combine like terms: 3x + -8x = -5x
28 + -5x = 9x + -2

Reorder the terms:
28 + -5x = -2 + 9x

Solving
28 + -5x = -2 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
28 + -5x + -9x = -2 + 9x + -9x

Combine like terms: -5x + -9x = -14x
28 + -14x = -2 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + -14x = -2 + 0
28 + -14x = -2

Add '-28' to each side of the equation.
28 + -28 + -14x = -2 + -28

Combine like terms: 28 + -28 = 0
0 + -14x = -2 + -28
-14x = -2 + -28

Combine like terms: -2 + -28 = -30
-14x = -30

Divide each side by '-14'.
x = 2.142857143

Simplifying
x = 2.142857143

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