4x+7(x-7)=83

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Solution for 4x+7(x-7)=83 equation:


Simplifying
4x + 7(x + -7) = 83

Reorder the terms:
4x + 7(-7 + x) = 83
4x + (-7 * 7 + x * 7) = 83
4x + (-49 + 7x) = 83

Reorder the terms:
-49 + 4x + 7x = 83

Combine like terms: 4x + 7x = 11x
-49 + 11x = 83

Solving
-49 + 11x = 83

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 11x = 83 + 49

Combine like terms: -49 + 49 = 0
0 + 11x = 83 + 49
11x = 83 + 49

Combine like terms: 83 + 49 = 132
11x = 132

Divide each side by '11'.
x = 12

Simplifying
x = 12

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