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

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


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

Reorder the terms:
2(-2 + x) + 7(x + -2) = 30
(-2 * 2 + x * 2) + 7(x + -2) = 30
(-4 + 2x) + 7(x + -2) = 30

Reorder the terms:
-4 + 2x + 7(-2 + x) = 30
-4 + 2x + (-2 * 7 + x * 7) = 30
-4 + 2x + (-14 + 7x) = 30

Reorder the terms:
-4 + -14 + 2x + 7x = 30

Combine like terms: -4 + -14 = -18
-18 + 2x + 7x = 30

Combine like terms: 2x + 7x = 9x
-18 + 9x = 30

Solving
-18 + 9x = 30

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 9x = 30 + 18

Combine like terms: -18 + 18 = 0
0 + 9x = 30 + 18
9x = 30 + 18

Combine like terms: 30 + 18 = 48
9x = 48

Divide each side by '9'.
x = 5.333333333

Simplifying
x = 5.333333333

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