(3x-9)+(4x-1)+(2x-5)=49

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Solution for (3x-9)+(4x-1)+(2x-5)=49 equation:


Simplifying
(3x + -9) + (4x + -1) + (2x + -5) = 49

Reorder the terms:
(-9 + 3x) + (4x + -1) + (2x + -5) = 49

Remove parenthesis around (-9 + 3x)
-9 + 3x + (4x + -1) + (2x + -5) = 49

Reorder the terms:
-9 + 3x + (-1 + 4x) + (2x + -5) = 49

Remove parenthesis around (-1 + 4x)
-9 + 3x + -1 + 4x + (2x + -5) = 49

Reorder the terms:
-9 + 3x + -1 + 4x + (-5 + 2x) = 49

Remove parenthesis around (-5 + 2x)
-9 + 3x + -1 + 4x + -5 + 2x = 49

Reorder the terms:
-9 + -1 + -5 + 3x + 4x + 2x = 49

Combine like terms: -9 + -1 = -10
-10 + -5 + 3x + 4x + 2x = 49

Combine like terms: -10 + -5 = -15
-15 + 3x + 4x + 2x = 49

Combine like terms: 3x + 4x = 7x
-15 + 7x + 2x = 49

Combine like terms: 7x + 2x = 9x
-15 + 9x = 49

Solving
-15 + 9x = 49

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 9x = 49 + 15

Combine like terms: -15 + 15 = 0
0 + 9x = 49 + 15
9x = 49 + 15

Combine like terms: 49 + 15 = 64
9x = 64

Divide each side by '9'.
x = 7.111111111

Simplifying
x = 7.111111111

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