6(3x-5)+3(18-3x)-4(2+3)=-7

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Solution for 6(3x-5)+3(18-3x)-4(2+3)=-7 equation:


Simplifying
6(3x + -5) + 3(18 + -3x) + -4(2 + 3) = -7

Reorder the terms:
6(-5 + 3x) + 3(18 + -3x) + -4(2 + 3) = -7
(-5 * 6 + 3x * 6) + 3(18 + -3x) + -4(2 + 3) = -7
(-30 + 18x) + 3(18 + -3x) + -4(2 + 3) = -7
-30 + 18x + (18 * 3 + -3x * 3) + -4(2 + 3) = -7
-30 + 18x + (54 + -9x) + -4(2 + 3) = -7

Combine like terms: 2 + 3 = 5
-30 + 18x + 54 + -9x + -4(5) = -7

Multiply -4 * 5
-30 + 18x + 54 + -9x + -20 = -7

Reorder the terms:
-30 + 54 + -20 + 18x + -9x = -7

Combine like terms: -30 + 54 = 24
24 + -20 + 18x + -9x = -7

Combine like terms: 24 + -20 = 4
4 + 18x + -9x = -7

Combine like terms: 18x + -9x = 9x
4 + 9x = -7

Solving
4 + 9x = -7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 9x = -7 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = -7 + -4
9x = -7 + -4

Combine like terms: -7 + -4 = -11
9x = -11

Divide each side by '9'.
x = -1.222222222

Simplifying
x = -1.222222222

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