7x+3(2x-11)=45

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Solution for 7x+3(2x-11)=45 equation:


Simplifying
7x + 3(2x + -11) = 45

Reorder the terms:
7x + 3(-11 + 2x) = 45
7x + (-11 * 3 + 2x * 3) = 45
7x + (-33 + 6x) = 45

Reorder the terms:
-33 + 7x + 6x = 45

Combine like terms: 7x + 6x = 13x
-33 + 13x = 45

Solving
-33 + 13x = 45

Solving for variable 'x'.

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

Add '33' to each side of the equation.
-33 + 33 + 13x = 45 + 33

Combine like terms: -33 + 33 = 0
0 + 13x = 45 + 33
13x = 45 + 33

Combine like terms: 45 + 33 = 78
13x = 78

Divide each side by '13'.
x = 6

Simplifying
x = 6

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