Solve for x: 3/4 x + 5/8 = 4x
2 answers:
<span>34</span>x+<span><span><span>58</span></span></span>−<span>4x</span>=<span><span>4x</span>−<span>4x</span></span><span><span><span></span></span></span><span><span><span><span><span><span>−13</span>4</span></span>x</span>+<span><span><span>58</span></span></span></span>=0</span>
Step 2<span><span><span><span><span><span><span>−13</span>4</span></span>x</span>+<span><span><span>58</span></span></span></span>−<span><span><span>58</span></span></span></span>=<span>0−<span><span><span>58</span></span></span></span></span><span><span><span><span><span>−13</span>4</span></span>x</span>=<span><span><span><span>−5</span>8</span></span></span></span>
Step 3<span><span><span>(<span><span><span>4<span>−13</span></span></span></span>)</span>*<span>(<span><span><span><span>−13</span>4</span></span>x</span>)</span></span>=<span><span>(<span><span><span>4<span>−13</span></span></span></span>)</span>*<span>(<span><span><span><span>−5</span>8</span></span></span>)</span></span></span><span>x=<span><span>526</span></span></span><span>x=<span><span>526</span></span></span>
(3/4)x + (5/8) x =4x
.75. .625
.75x +.625x = 4x
1.375x = 4x
subtract 4x from each side because you want to get like terms (x) together.
equation is now
1.375-4x= 0
-2.625x= 0
-2.625× = 0
------------- -----------
-2.625 -2.625
zero can't be divided by anything so
x=0
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