7(x-3)=7-2(3x+1)

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Solution for 7(x-3)=7-2(3x+1) equation:


Simplifying
7(x + -3) = 7 + -2(3x + 1)

Reorder the terms:
7(-3 + x) = 7 + -2(3x + 1)
(-3 * 7 + x * 7) = 7 + -2(3x + 1)
(-21 + 7x) = 7 + -2(3x + 1)

Reorder the terms:
-21 + 7x = 7 + -2(1 + 3x)
-21 + 7x = 7 + (1 * -2 + 3x * -2)
-21 + 7x = 7 + (-2 + -6x)

Combine like terms: 7 + -2 = 5
-21 + 7x = 5 + -6x

Solving
-21 + 7x = 5 + -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
-21 + 7x + 6x = 5 + -6x + 6x

Combine like terms: 7x + 6x = 13x
-21 + 13x = 5 + -6x + 6x

Combine like terms: -6x + 6x = 0
-21 + 13x = 5 + 0
-21 + 13x = 5

Add '21' to each side of the equation.
-21 + 21 + 13x = 5 + 21

Combine like terms: -21 + 21 = 0
0 + 13x = 5 + 21
13x = 5 + 21

Combine like terms: 5 + 21 = 26
13x = 26

Divide each side by '13'.
x = 2

Simplifying
x = 2

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