4(x-6)+3x-6=21

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Solution for 4(x-6)+3x-6=21 equation:


Simplifying
4(x + -6) + 3x + -6 = 21

Reorder the terms:
4(-6 + x) + 3x + -6 = 21
(-6 * 4 + x * 4) + 3x + -6 = 21
(-24 + 4x) + 3x + -6 = 21

Reorder the terms:
-24 + -6 + 4x + 3x = 21

Combine like terms: -24 + -6 = -30
-30 + 4x + 3x = 21

Combine like terms: 4x + 3x = 7x
-30 + 7x = 21

Solving
-30 + 7x = 21

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 7x = 21 + 30

Combine like terms: -30 + 30 = 0
0 + 7x = 21 + 30
7x = 21 + 30

Combine like terms: 21 + 30 = 51
7x = 51

Divide each side by '7'.
x = 7.285714286

Simplifying
x = 7.285714286

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