7(x-3)=2(3x+4)-11

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Solution for 7(x-3)=2(3x+4)-11 equation:


Simplifying
7(x + -3) = 2(3x + 4) + -11

Reorder the terms:
7(-3 + x) = 2(3x + 4) + -11
(-3 * 7 + x * 7) = 2(3x + 4) + -11
(-21 + 7x) = 2(3x + 4) + -11

Reorder the terms:
-21 + 7x = 2(4 + 3x) + -11
-21 + 7x = (4 * 2 + 3x * 2) + -11
-21 + 7x = (8 + 6x) + -11

Reorder the terms:
-21 + 7x = 8 + -11 + 6x

Combine like terms: 8 + -11 = -3
-21 + 7x = -3 + 6x

Solving
-21 + 7x = -3 + 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 = -3 + 6x + -6x

Combine like terms: 7x + -6x = 1x
-21 + 1x = -3 + 6x + -6x

Combine like terms: 6x + -6x = 0
-21 + 1x = -3 + 0
-21 + 1x = -3

Add '21' to each side of the equation.
-21 + 21 + 1x = -3 + 21

Combine like terms: -21 + 21 = 0
0 + 1x = -3 + 21
1x = -3 + 21

Combine like terms: -3 + 21 = 18
1x = 18

Divide each side by '1'.
x = 18

Simplifying
x = 18

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