3(3x+1)+4(x-3)=

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Solution for 3(3x+1)+4(x-3)= equation:


Simplifying
3(3x + 1) + 4(x + -3) = 0

Reorder the terms:
3(1 + 3x) + 4(x + -3) = 0
(1 * 3 + 3x * 3) + 4(x + -3) = 0
(3 + 9x) + 4(x + -3) = 0

Reorder the terms:
3 + 9x + 4(-3 + x) = 0
3 + 9x + (-3 * 4 + x * 4) = 0
3 + 9x + (-12 + 4x) = 0

Reorder the terms:
3 + -12 + 9x + 4x = 0

Combine like terms: 3 + -12 = -9
-9 + 9x + 4x = 0

Combine like terms: 9x + 4x = 13x
-9 + 13x = 0

Solving
-9 + 13x = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 13x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 13x = 0 + 9
13x = 0 + 9

Combine like terms: 0 + 9 = 9
13x = 9

Divide each side by '13'.
x = 0.6923076923

Simplifying
x = 0.6923076923

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