4[x-(-7)]=2(x+8)

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Solution for 4[x-(-7)]=2(x+8) equation:


Simplifying
4[x + -1(-7)] = 2(x + 8)

Multiply -1 * -7
4[x + 7] = 2(x + 8)

Reorder the terms:
4[7 + x] = 2(x + 8)
[7 * 4 + x * 4] = 2(x + 8)
[28 + 4x] = 2(x + 8)

Reorder the terms:
28 + 4x = 2(8 + x)
28 + 4x = (8 * 2 + x * 2)
28 + 4x = (16 + 2x)

Solving
28 + 4x = 16 + 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.
28 + 4x + -2x = 16 + 2x + -2x

Combine like terms: 4x + -2x = 2x
28 + 2x = 16 + 2x + -2x

Combine like terms: 2x + -2x = 0
28 + 2x = 16 + 0
28 + 2x = 16

Add '-28' to each side of the equation.
28 + -28 + 2x = 16 + -28

Combine like terms: 28 + -28 = 0
0 + 2x = 16 + -28
2x = 16 + -28

Combine like terms: 16 + -28 = -12
2x = -12

Divide each side by '2'.
x = -6

Simplifying
x = -6

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