x(5+7)=8(4+x)

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Solution for x(5+7)=8(4+x) equation:


Simplifying
x(5 + 7) = 8(4 + x)

Combine like terms: 5 + 7 = 12
x(12) = 8(4 + x)

Reorder the terms for easier multiplication:
12x = 8(4 + x)
12x = (4 * 8 + x * 8)
12x = (32 + 8x)

Solving
12x = 32 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
12x + -8x = 32 + 8x + -8x

Combine like terms: 12x + -8x = 4x
4x = 32 + 8x + -8x

Combine like terms: 8x + -8x = 0
4x = 32 + 0
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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