7[x-2]-8[4-3x]=47

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Solution for 7[x-2]-8[4-3x]=47 equation:


Simplifying
7[x + -2] + -8[4 + -3x] = 47

Reorder the terms:
7[-2 + x] + -8[4 + -3x] = 47
[-2 * 7 + x * 7] + -8[4 + -3x] = 47
[-14 + 7x] + -8[4 + -3x] = 47
-14 + 7x + [4 * -8 + -3x * -8] = 47
-14 + 7x + [-32 + 24x] = 47

Reorder the terms:
-14 + -32 + 7x + 24x = 47

Combine like terms: -14 + -32 = -46
-46 + 7x + 24x = 47

Combine like terms: 7x + 24x = 31x
-46 + 31x = 47

Solving
-46 + 31x = 47

Solving for variable 'x'.

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

Add '46' to each side of the equation.
-46 + 46 + 31x = 47 + 46

Combine like terms: -46 + 46 = 0
0 + 31x = 47 + 46
31x = 47 + 46

Combine like terms: 47 + 46 = 93
31x = 93

Divide each side by '31'.
x = 3

Simplifying
x = 3

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