Precalculus Examples

$[\begin{array}{c} - 1 & 2 & - 6 \end{array}] = [\begin{array}{c} - 6 & 5 & - 4 \end{array}] - X$

Step 1

Move all terms not containing a variable to the right side.

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Step 1.1

Subtract $[\begin{array}{c} - 1 & 2 & - 6 \end{array}]$ from both sides of the equation.

$0 = [\begin{array}{c} - 6 & 5 & - 4 \end{array}] - X - [\begin{array}{c} - 1 & 2 & - 6 \end{array}]$

Step 2

Move all terms containing a variable to the left side.

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Step 2.1

Add $X$ to both sides of the equation.

$X = [\begin{array}{c} - 6 & 5 & - 4 \end{array}] - [\begin{array}{c} - 1 & 2 & - 6 \end{array}]$