2(3x+4)+5(3x-5)=3(x-7)+8

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Solution for 2(3x+4)+5(3x-5)=3(x-7)+8 equation:


Simplifying
2(3x + 4) + 5(3x + -5) = 3(x + -7) + 8

Reorder the terms:
2(4 + 3x) + 5(3x + -5) = 3(x + -7) + 8
(4 * 2 + 3x * 2) + 5(3x + -5) = 3(x + -7) + 8
(8 + 6x) + 5(3x + -5) = 3(x + -7) + 8

Reorder the terms:
8 + 6x + 5(-5 + 3x) = 3(x + -7) + 8
8 + 6x + (-5 * 5 + 3x * 5) = 3(x + -7) + 8
8 + 6x + (-25 + 15x) = 3(x + -7) + 8

Reorder the terms:
8 + -25 + 6x + 15x = 3(x + -7) + 8

Combine like terms: 8 + -25 = -17
-17 + 6x + 15x = 3(x + -7) + 8

Combine like terms: 6x + 15x = 21x
-17 + 21x = 3(x + -7) + 8

Reorder the terms:
-17 + 21x = 3(-7 + x) + 8
-17 + 21x = (-7 * 3 + x * 3) + 8
-17 + 21x = (-21 + 3x) + 8

Reorder the terms:
-17 + 21x = -21 + 8 + 3x

Combine like terms: -21 + 8 = -13
-17 + 21x = -13 + 3x

Solving
-17 + 21x = -13 + 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.
-17 + 21x + -3x = -13 + 3x + -3x

Combine like terms: 21x + -3x = 18x
-17 + 18x = -13 + 3x + -3x

Combine like terms: 3x + -3x = 0
-17 + 18x = -13 + 0
-17 + 18x = -13

Add '17' to each side of the equation.
-17 + 17 + 18x = -13 + 17

Combine like terms: -17 + 17 = 0
0 + 18x = -13 + 17
18x = -13 + 17

Combine like terms: -13 + 17 = 4
18x = 4

Divide each side by '18'.
x = 0.2222222222

Simplifying
x = 0.2222222222

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