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 = -18
-18 + 7x = 7x + -3(3 + -1x)
-18 + 7x = 7x + (3 * -3 + -1x * -3)
-18 + 7x = 7x + (-9 + 3x)

Reorder the terms:
-18 + 7x = -9 + 7x + 3x

Combine like terms: 7x + 3x = 10x
-18 + 7x = -9 + 10x

Solving
-18 + 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.
-18 + 7x + -10x = -9 + 10x + -10x

Combine like terms: 7x + -10x = -3x
-18 + -3x = -9 + 10x + -10x

Combine like terms: 10x + -10x = 0
-18 + -3x = -9 + 0
-18 + -3x = -9

Add '18' to each side of the equation.
-18 + 18 + -3x = -9 + 18

Combine like terms: -18 + 18 = 0
0 + -3x = -9 + 18
-3x = -9 + 18

Combine like terms: -9 + 18 = 9
-3x = 9

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

Simplifying
x = -3

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