7(x-6)+18=3(x-4)

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Solution for 7(x-6)+18=3(x-4) equation:


Simplifying
7(x + -6) + 18 = 3(x + -4)

Reorder the terms:
7(-6 + x) + 18 = 3(x + -4)
(-6 * 7 + x * 7) + 18 = 3(x + -4)
(-42 + 7x) + 18 = 3(x + -4)

Reorder the terms:
-42 + 18 + 7x = 3(x + -4)

Combine like terms: -42 + 18 = -24
-24 + 7x = 3(x + -4)

Reorder the terms:
-24 + 7x = 3(-4 + x)
-24 + 7x = (-4 * 3 + x * 3)
-24 + 7x = (-12 + 3x)

Solving
-24 + 7x = -12 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-24 + 7x + -3x = -12 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-24 + 4x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
-24 + 4x = -12 + 0
-24 + 4x = -12

Add '24' to each side of the equation.
-24 + 24 + 4x = -12 + 24

Combine like terms: -24 + 24 = 0
0 + 4x = -12 + 24
4x = -12 + 24

Combine like terms: -12 + 24 = 12
4x = 12

Divide each side by '4'.
x = 3

Simplifying
x = 3

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