4(7x-1)-5(3x-10)=12x+15

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Solution for 4(7x-1)-5(3x-10)=12x+15 equation:


Simplifying
4(7x + -1) + -5(3x + -10) = 12x + 15

Reorder the terms:
4(-1 + 7x) + -5(3x + -10) = 12x + 15
(-1 * 4 + 7x * 4) + -5(3x + -10) = 12x + 15
(-4 + 28x) + -5(3x + -10) = 12x + 15

Reorder the terms:
-4 + 28x + -5(-10 + 3x) = 12x + 15
-4 + 28x + (-10 * -5 + 3x * -5) = 12x + 15
-4 + 28x + (50 + -15x) = 12x + 15

Reorder the terms:
-4 + 50 + 28x + -15x = 12x + 15

Combine like terms: -4 + 50 = 46
46 + 28x + -15x = 12x + 15

Combine like terms: 28x + -15x = 13x
46 + 13x = 12x + 15

Reorder the terms:
46 + 13x = 15 + 12x

Solving
46 + 13x = 15 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
46 + 13x + -12x = 15 + 12x + -12x

Combine like terms: 13x + -12x = 1x
46 + 1x = 15 + 12x + -12x

Combine like terms: 12x + -12x = 0
46 + 1x = 15 + 0
46 + 1x = 15

Add '-46' to each side of the equation.
46 + -46 + 1x = 15 + -46

Combine like terms: 46 + -46 = 0
0 + 1x = 15 + -46
1x = 15 + -46

Combine like terms: 15 + -46 = -31
1x = -31

Divide each side by '1'.
x = -31

Simplifying
x = -31

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