7[2+2x]=4[-x-10]

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Solution for 7[2+2x]=4[-x-10] equation:


Simplifying
7[2 + 2x] = 4[-1x + -10]
[2 * 7 + 2x * 7] = 4[-1x + -10]
[14 + 14x] = 4[-1x + -10]

Reorder the terms:
14 + 14x = 4[-10 + -1x]
14 + 14x = [-10 * 4 + -1x * 4]
14 + 14x = [-40 + -4x]

Solving
14 + 14x = -40 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
14 + 14x + 4x = -40 + -4x + 4x

Combine like terms: 14x + 4x = 18x
14 + 18x = -40 + -4x + 4x

Combine like terms: -4x + 4x = 0
14 + 18x = -40 + 0
14 + 18x = -40

Add '-14' to each side of the equation.
14 + -14 + 18x = -40 + -14

Combine like terms: 14 + -14 = 0
0 + 18x = -40 + -14
18x = -40 + -14

Combine like terms: -40 + -14 = -54
18x = -54

Divide each side by '18'.
x = -3

Simplifying
x = -3

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