3(7x-5)+3(10-4x)-4(2x+3)=-2

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Solution for 3(7x-5)+3(10-4x)-4(2x+3)=-2 equation:


Simplifying
3(7x + -5) + 3(10 + -4x) + -4(2x + 3) = -2

Reorder the terms:
3(-5 + 7x) + 3(10 + -4x) + -4(2x + 3) = -2
(-5 * 3 + 7x * 3) + 3(10 + -4x) + -4(2x + 3) = -2
(-15 + 21x) + 3(10 + -4x) + -4(2x + 3) = -2
-15 + 21x + (10 * 3 + -4x * 3) + -4(2x + 3) = -2
-15 + 21x + (30 + -12x) + -4(2x + 3) = -2

Reorder the terms:
-15 + 21x + 30 + -12x + -4(3 + 2x) = -2
-15 + 21x + 30 + -12x + (3 * -4 + 2x * -4) = -2
-15 + 21x + 30 + -12x + (-12 + -8x) = -2

Reorder the terms:
-15 + 30 + -12 + 21x + -12x + -8x = -2

Combine like terms: -15 + 30 = 15
15 + -12 + 21x + -12x + -8x = -2

Combine like terms: 15 + -12 = 3
3 + 21x + -12x + -8x = -2

Combine like terms: 21x + -12x = 9x
3 + 9x + -8x = -2

Combine like terms: 9x + -8x = 1x
3 + 1x = -2

Solving
3 + 1x = -2

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 + 1x = -2 + -3

Combine like terms: 3 + -3 = 0
0 + 1x = -2 + -3
1x = -2 + -3

Combine like terms: -2 + -3 = -5
1x = -5

Divide each side by '1'.
x = -5

Simplifying
x = -5

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