7x+3(3x-11)=143

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Solution for 7x+3(3x-11)=143 equation:


Simplifying
7x + 3(3x + -11) = 143

Reorder the terms:
7x + 3(-11 + 3x) = 143
7x + (-11 * 3 + 3x * 3) = 143
7x + (-33 + 9x) = 143

Reorder the terms:
-33 + 7x + 9x = 143

Combine like terms: 7x + 9x = 16x
-33 + 16x = 143

Solving
-33 + 16x = 143

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 + 16x = 143 + 33

Combine like terms: -33 + 33 = 0
0 + 16x = 143 + 33
16x = 143 + 33

Combine like terms: 143 + 33 = 176
16x = 176

Divide each side by '16'.
x = 11

Simplifying
x = 11

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