2-(6x-21)=7(x-2)

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Solution for 2-(6x-21)=7(x-2) equation:


Simplifying
2 + -1(6x + -21) = 7(x + -2)

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

Combine like terms: 2 + 21 = 23
23 + -6x = 7(x + -2)

Reorder the terms:
23 + -6x = 7(-2 + x)
23 + -6x = (-2 * 7 + x * 7)
23 + -6x = (-14 + 7x)

Solving
23 + -6x = -14 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
23 + -6x + -7x = -14 + 7x + -7x

Combine like terms: -6x + -7x = -13x
23 + -13x = -14 + 7x + -7x

Combine like terms: 7x + -7x = 0
23 + -13x = -14 + 0
23 + -13x = -14

Add '-23' to each side of the equation.
23 + -23 + -13x = -14 + -23

Combine like terms: 23 + -23 = 0
0 + -13x = -14 + -23
-13x = -14 + -23

Combine like terms: -14 + -23 = -37
-13x = -37

Divide each side by '-13'.
x = 2.846153846

Simplifying
x = 2.846153846

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