Question 1099648
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<pre>
x + 71 = 3x - 41

71 + 41 = 3x - x

112 = 2x  ====>  x = {{{112/2}}} = 56.
</pre>

On solving linear equations in one unknown see the lesson

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/equations/How-to-solve-a-linear-equation.lesson>HOW TO solve a linear equation</A>

in this site.