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

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


Simplifying
7(x + 3) + 3 = 7x + -3(3 + -1x)

Reorder the terms:
7(3 + x) + 3 = 7x + -3(3 + -1x)
(3 * 7 + x * 7) + 3 = 7x + -3(3 + -1x)
(21 + 7x) + 3 = 7x + -3(3 + -1x)

Reorder the terms:
21 + 3 + 7x = 7x + -3(3 + -1x)

Combine like terms: 21 + 3 = 24
24 + 7x = 7x + -3(3 + -1x)
24 + 7x = 7x + (3 * -3 + -1x * -3)
24 + 7x = 7x + (-9 + 3x)

Reorder the terms:
24 + 7x = -9 + 7x + 3x

Combine like terms: 7x + 3x = 10x
24 + 7x = -9 + 10x

Solving
24 + 7x = -9 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
24 + 7x + -10x = -9 + 10x + -10x

Combine like terms: 7x + -10x = -3x
24 + -3x = -9 + 10x + -10x

Combine like terms: 10x + -10x = 0
24 + -3x = -9 + 0
24 + -3x = -9

Add '-24' to each side of the equation.
24 + -24 + -3x = -9 + -24

Combine like terms: 24 + -24 = 0
0 + -3x = -9 + -24
-3x = -9 + -24

Combine like terms: -9 + -24 = -33
-3x = -33

Divide each side by '-3'.
x = 11

Simplifying
x = 11

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