3(x+5)-4(2x+3)=-5+9

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Solution for 3(x+5)-4(2x+3)=-5+9 equation:


Simplifying
3(x + 5) + -4(2x + 3) = -5 + 9

Reorder the terms:
3(5 + x) + -4(2x + 3) = -5 + 9
(5 * 3 + x * 3) + -4(2x + 3) = -5 + 9
(15 + 3x) + -4(2x + 3) = -5 + 9

Reorder the terms:
15 + 3x + -4(3 + 2x) = -5 + 9
15 + 3x + (3 * -4 + 2x * -4) = -5 + 9
15 + 3x + (-12 + -8x) = -5 + 9

Reorder the terms:
15 + -12 + 3x + -8x = -5 + 9

Combine like terms: 15 + -12 = 3
3 + 3x + -8x = -5 + 9

Combine like terms: 3x + -8x = -5x
3 + -5x = -5 + 9

Combine like terms: -5 + 9 = 4
3 + -5x = 4

Solving
3 + -5x = 4

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -5x = 4 + -3

Combine like terms: 3 + -3 = 0
0 + -5x = 4 + -3
-5x = 4 + -3

Combine like terms: 4 + -3 = 1
-5x = 1

Divide each side by '-5'.
x = -0.2

Simplifying
x = -0.2

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