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

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


Simplifying
3x + -5(2x + 7) + 4(3x + 5) = 0

Reorder the terms:
3x + -5(7 + 2x) + 4(3x + 5) = 0
3x + (7 * -5 + 2x * -5) + 4(3x + 5) = 0
3x + (-35 + -10x) + 4(3x + 5) = 0

Reorder the terms:
3x + -35 + -10x + 4(5 + 3x) = 0
3x + -35 + -10x + (5 * 4 + 3x * 4) = 0
3x + -35 + -10x + (20 + 12x) = 0

Reorder the terms:
-35 + 20 + 3x + -10x + 12x = 0

Combine like terms: -35 + 20 = -15
-15 + 3x + -10x + 12x = 0

Combine like terms: 3x + -10x = -7x
-15 + -7x + 12x = 0

Combine like terms: -7x + 12x = 5x
-15 + 5x = 0

Solving
-15 + 5x = 0

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 5x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 5x = 0 + 15
5x = 0 + 15

Combine like terms: 0 + 15 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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