4(x+7)=-3(x-7)

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Solution for 4(x+7)=-3(x-7) equation:


Simplifying
4(x + 7) = -3(x + -7)

Reorder the terms:
4(7 + x) = -3(x + -7)
(7 * 4 + x * 4) = -3(x + -7)
(28 + 4x) = -3(x + -7)

Reorder the terms:
28 + 4x = -3(-7 + x)
28 + 4x = (-7 * -3 + x * -3)
28 + 4x = (21 + -3x)

Solving
28 + 4x = 21 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
28 + 4x + 3x = 21 + -3x + 3x

Combine like terms: 4x + 3x = 7x
28 + 7x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
28 + 7x = 21 + 0
28 + 7x = 21

Add '-28' to each side of the equation.
28 + -28 + 7x = 21 + -28

Combine like terms: 28 + -28 = 0
0 + 7x = 21 + -28
7x = 21 + -28

Combine like terms: 21 + -28 = -7
7x = -7

Divide each side by '7'.
x = -1

Simplifying
x = -1

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