7x+3(x-13)=11

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Solution for 7x+3(x-13)=11 equation:


Simplifying
7x + 3(x + -13) = 11

Reorder the terms:
7x + 3(-13 + x) = 11
7x + (-13 * 3 + x * 3) = 11
7x + (-39 + 3x) = 11

Reorder the terms:
-39 + 7x + 3x = 11

Combine like terms: 7x + 3x = 10x
-39 + 10x = 11

Solving
-39 + 10x = 11

Solving for variable 'x'.

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

Add '39' to each side of the equation.
-39 + 39 + 10x = 11 + 39

Combine like terms: -39 + 39 = 0
0 + 10x = 11 + 39
10x = 11 + 39

Combine like terms: 11 + 39 = 50
10x = 50

Divide each side by '10'.
x = 5

Simplifying
x = 5

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