3(3x+1)+7(x-5)=

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Solution for 3(3x+1)+7(x-5)= equation:


Simplifying
3(3x + 1) + 7(x + -5) = 0

Reorder the terms:
3(1 + 3x) + 7(x + -5) = 0
(1 * 3 + 3x * 3) + 7(x + -5) = 0
(3 + 9x) + 7(x + -5) = 0

Reorder the terms:
3 + 9x + 7(-5 + x) = 0
3 + 9x + (-5 * 7 + x * 7) = 0
3 + 9x + (-35 + 7x) = 0

Reorder the terms:
3 + -35 + 9x + 7x = 0

Combine like terms: 3 + -35 = -32
-32 + 9x + 7x = 0

Combine like terms: 9x + 7x = 16x
-32 + 16x = 0

Solving
-32 + 16x = 0

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 16x = 0 + 32

Combine like terms: -32 + 32 = 0
0 + 16x = 0 + 32
16x = 0 + 32

Combine like terms: 0 + 32 = 32
16x = 32

Divide each side by '16'.
x = 2

Simplifying
x = 2

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