7x-(3x+9)=6x-43

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Solution for 7x-(3x+9)=6x-43 equation:


Simplifying
7x + -1(3x + 9) = 6x + -43

Reorder the terms:
7x + -1(9 + 3x) = 6x + -43
7x + (9 * -1 + 3x * -1) = 6x + -43
7x + (-9 + -3x) = 6x + -43

Reorder the terms:
-9 + 7x + -3x = 6x + -43

Combine like terms: 7x + -3x = 4x
-9 + 4x = 6x + -43

Reorder the terms:
-9 + 4x = -43 + 6x

Solving
-9 + 4x = -43 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-9 + 4x + -6x = -43 + 6x + -6x

Combine like terms: 4x + -6x = -2x
-9 + -2x = -43 + 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + -2x = -43 + 0
-9 + -2x = -43

Add '9' to each side of the equation.
-9 + 9 + -2x = -43 + 9

Combine like terms: -9 + 9 = 0
0 + -2x = -43 + 9
-2x = -43 + 9

Combine like terms: -43 + 9 = -34
-2x = -34

Divide each side by '-2'.
x = 17

Simplifying
x = 17

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