X+6[x-1]=7[3+x]

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Solution for X+6[x-1]=7[3+x] equation:


Simplifying
X + 6[x + -1] = 7[3 + x]

Reorder the terms:
X + 6[-1 + x] = 7[3 + x]
X + [-1 * 6 + x * 6] = 7[3 + x]
X + [-6 + 6x] = 7[3 + x]

Reorder the terms:
-6 + X + 6x = 7[3 + x]
-6 + X + 6x = [3 * 7 + x * 7]
-6 + X + 6x = [21 + 7x]

Solving
-6 + X + 6x = 21 + 7x

Solving for variable 'X'.

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

Add '6' to each side of the equation.
-6 + X + 6 + 6x = 21 + 6 + 7x

Reorder the terms:
-6 + 6 + X + 6x = 21 + 6 + 7x

Combine like terms: -6 + 6 = 0
0 + X + 6x = 21 + 6 + 7x
X + 6x = 21 + 6 + 7x

Combine like terms: 21 + 6 = 27
X + 6x = 27 + 7x

Add '-6x' to each side of the equation.
X + 6x + -6x = 27 + 7x + -6x

Combine like terms: 6x + -6x = 0
X + 0 = 27 + 7x + -6x
X = 27 + 7x + -6x

Combine like terms: 7x + -6x = 1x
X = 27 + 1x

Simplifying
X = 27 + 1x

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