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

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


Simplifying
(7x + 2) + -1(4x + -9) = 0

Reorder the terms:
(2 + 7x) + -1(4x + -9) = 0

Remove parenthesis around (2 + 7x)
2 + 7x + -1(4x + -9) = 0

Reorder the terms:
2 + 7x + -1(-9 + 4x) = 0
2 + 7x + (-9 * -1 + 4x * -1) = 0
2 + 7x + (9 + -4x) = 0

Reorder the terms:
2 + 9 + 7x + -4x = 0

Combine like terms: 2 + 9 = 11
11 + 7x + -4x = 0

Combine like terms: 7x + -4x = 3x
11 + 3x = 0

Solving
11 + 3x = 0

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 3x = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 3x = 0 + -11
3x = 0 + -11

Combine like terms: 0 + -11 = -11
3x = -11

Divide each side by '3'.
x = -3.666666667

Simplifying
x = -3.666666667

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