4(3x-5)=7(x-3)+18

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Solution for 4(3x-5)=7(x-3)+18 equation:


Simplifying
4(3x + -5) = 7(x + -3) + 18

Reorder the terms:
4(-5 + 3x) = 7(x + -3) + 18
(-5 * 4 + 3x * 4) = 7(x + -3) + 18
(-20 + 12x) = 7(x + -3) + 18

Reorder the terms:
-20 + 12x = 7(-3 + x) + 18
-20 + 12x = (-3 * 7 + x * 7) + 18
-20 + 12x = (-21 + 7x) + 18

Reorder the terms:
-20 + 12x = -21 + 18 + 7x

Combine like terms: -21 + 18 = -3
-20 + 12x = -3 + 7x

Solving
-20 + 12x = -3 + 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.
-20 + 12x + -7x = -3 + 7x + -7x

Combine like terms: 12x + -7x = 5x
-20 + 5x = -3 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + 5x = -3 + 0
-20 + 5x = -3

Add '20' to each side of the equation.
-20 + 20 + 5x = -3 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = -3 + 20
5x = -3 + 20

Combine like terms: -3 + 20 = 17
5x = 17

Divide each side by '5'.
x = 3.4

Simplifying
x = 3.4

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