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

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Solution for 5[x+4]=7[x-2] equation:


Simplifying
5[x + 4] = 7[x + -2]

Reorder the terms:
5[4 + x] = 7[x + -2]
[4 * 5 + x * 5] = 7[x + -2]
[20 + 5x] = 7[x + -2]

Reorder the terms:
20 + 5x = 7[-2 + x]
20 + 5x = [-2 * 7 + x * 7]
20 + 5x = [-14 + 7x]

Solving
20 + 5x = -14 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
20 + 5x + -7x = -14 + 7x + -7x

Combine like terms: 5x + -7x = -2x
20 + -2x = -14 + 7x + -7x

Combine like terms: 7x + -7x = 0
20 + -2x = -14 + 0
20 + -2x = -14

Add '-20' to each side of the equation.
20 + -20 + -2x = -14 + -20

Combine like terms: 20 + -20 = 0
0 + -2x = -14 + -20
-2x = -14 + -20

Combine like terms: -14 + -20 = -34
-2x = -34

Divide each side by '-2'.
x = 17

Simplifying
x = 17

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