7(x-1)+30=3(2x+7)

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Solution for 7(x-1)+30=3(2x+7) equation:


Simplifying
7(x + -1) + 30 = 3(2x + 7)

Reorder the terms:
7(-1 + x) + 30 = 3(2x + 7)
(-1 * 7 + x * 7) + 30 = 3(2x + 7)
(-7 + 7x) + 30 = 3(2x + 7)

Reorder the terms:
-7 + 30 + 7x = 3(2x + 7)

Combine like terms: -7 + 30 = 23
23 + 7x = 3(2x + 7)

Reorder the terms:
23 + 7x = 3(7 + 2x)
23 + 7x = (7 * 3 + 2x * 3)
23 + 7x = (21 + 6x)

Solving
23 + 7x = 21 + 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.
23 + 7x + -6x = 21 + 6x + -6x

Combine like terms: 7x + -6x = 1x
23 + 1x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
23 + 1x = 21 + 0
23 + 1x = 21

Add '-23' to each side of the equation.
23 + -23 + 1x = 21 + -23

Combine like terms: 23 + -23 = 0
0 + 1x = 21 + -23
1x = 21 + -23

Combine like terms: 21 + -23 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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