6x-7=4x-(2x-9)

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Solution for 6x-7=4x-(2x-9) equation:


Simplifying
6x + -7 = 4x + -1(2x + -9)

Reorder the terms:
-7 + 6x = 4x + -1(2x + -9)

Reorder the terms:
-7 + 6x = 4x + -1(-9 + 2x)
-7 + 6x = 4x + (-9 * -1 + 2x * -1)
-7 + 6x = 4x + (9 + -2x)

Reorder the terms:
-7 + 6x = 9 + 4x + -2x

Combine like terms: 4x + -2x = 2x
-7 + 6x = 9 + 2x

Solving
-7 + 6x = 9 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-7 + 6x + -2x = 9 + 2x + -2x

Combine like terms: 6x + -2x = 4x
-7 + 4x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
-7 + 4x = 9 + 0
-7 + 4x = 9

Add '7' to each side of the equation.
-7 + 7 + 4x = 9 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 9 + 7
4x = 9 + 7

Combine like terms: 9 + 7 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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