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

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


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

Reorder the terms:
3x + -2(-7 + 4x) = 9
3x + (-7 * -2 + 4x * -2) = 9
3x + (14 + -8x) = 9

Reorder the terms:
14 + 3x + -8x = 9

Combine like terms: 3x + -8x = -5x
14 + -5x = 9

Solving
14 + -5x = 9

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + -5x = 9 + -14

Combine like terms: 14 + -14 = 0
0 + -5x = 9 + -14
-5x = 9 + -14

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

Divide each side by '-5'.
x = 1

Simplifying
x = 1

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