3(7x-2)+4(19-3x)=4(2x+5)-12

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Solution for 3(7x-2)+4(19-3x)=4(2x+5)-12 equation:


Simplifying
3(7x + -2) + 4(19 + -3x) = 4(2x + 5) + -12

Reorder the terms:
3(-2 + 7x) + 4(19 + -3x) = 4(2x + 5) + -12
(-2 * 3 + 7x * 3) + 4(19 + -3x) = 4(2x + 5) + -12
(-6 + 21x) + 4(19 + -3x) = 4(2x + 5) + -12
-6 + 21x + (19 * 4 + -3x * 4) = 4(2x + 5) + -12
-6 + 21x + (76 + -12x) = 4(2x + 5) + -12

Reorder the terms:
-6 + 76 + 21x + -12x = 4(2x + 5) + -12

Combine like terms: -6 + 76 = 70
70 + 21x + -12x = 4(2x + 5) + -12

Combine like terms: 21x + -12x = 9x
70 + 9x = 4(2x + 5) + -12

Reorder the terms:
70 + 9x = 4(5 + 2x) + -12
70 + 9x = (5 * 4 + 2x * 4) + -12
70 + 9x = (20 + 8x) + -12

Reorder the terms:
70 + 9x = 20 + -12 + 8x

Combine like terms: 20 + -12 = 8
70 + 9x = 8 + 8x

Solving
70 + 9x = 8 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
70 + 9x + -8x = 8 + 8x + -8x

Combine like terms: 9x + -8x = 1x
70 + 1x = 8 + 8x + -8x

Combine like terms: 8x + -8x = 0
70 + 1x = 8 + 0
70 + 1x = 8

Add '-70' to each side of the equation.
70 + -70 + 1x = 8 + -70

Combine like terms: 70 + -70 = 0
0 + 1x = 8 + -70
1x = 8 + -70

Combine like terms: 8 + -70 = -62
1x = -62

Divide each side by '1'.
x = -62

Simplifying
x = -62

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