4(9-1)=2(x+7)

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Solution for 4(9-1)=2(x+7) equation:


Simplifying
4(9 + -1) = 2(x + 7)

Combine like terms: 9 + -1 = 8
4(8) = 2(x + 7)

Multiply 4 * 8
32 = 2(x + 7)

Reorder the terms:
32 = 2(7 + x)
32 = (7 * 2 + x * 2)
32 = (14 + 2x)

Solving
32 = 14 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
32 + -2x = 14 + 2x + -2x

Combine like terms: 2x + -2x = 0
32 + -2x = 14 + 0
32 + -2x = 14

Add '-32' to each side of the equation.
32 + -32 + -2x = 14 + -32

Combine like terms: 32 + -32 = 0
0 + -2x = 14 + -32
-2x = 14 + -32

Combine like terms: 14 + -32 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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