3(7x-5)+3(15-4x)=2(4x+1)-1

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Solution for 3(7x-5)+3(15-4x)=2(4x+1)-1 equation:


Simplifying
3(7x + -5) + 3(15 + -4x) = 2(4x + 1) + -1

Reorder the terms:
3(-5 + 7x) + 3(15 + -4x) = 2(4x + 1) + -1
(-5 * 3 + 7x * 3) + 3(15 + -4x) = 2(4x + 1) + -1
(-15 + 21x) + 3(15 + -4x) = 2(4x + 1) + -1
-15 + 21x + (15 * 3 + -4x * 3) = 2(4x + 1) + -1
-15 + 21x + (45 + -12x) = 2(4x + 1) + -1

Reorder the terms:
-15 + 45 + 21x + -12x = 2(4x + 1) + -1

Combine like terms: -15 + 45 = 30
30 + 21x + -12x = 2(4x + 1) + -1

Combine like terms: 21x + -12x = 9x
30 + 9x = 2(4x + 1) + -1

Reorder the terms:
30 + 9x = 2(1 + 4x) + -1
30 + 9x = (1 * 2 + 4x * 2) + -1
30 + 9x = (2 + 8x) + -1

Reorder the terms:
30 + 9x = 2 + -1 + 8x

Combine like terms: 2 + -1 = 1
30 + 9x = 1 + 8x

Solving
30 + 9x = 1 + 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.
30 + 9x + -8x = 1 + 8x + -8x

Combine like terms: 9x + -8x = 1x
30 + 1x = 1 + 8x + -8x

Combine like terms: 8x + -8x = 0
30 + 1x = 1 + 0
30 + 1x = 1

Add '-30' to each side of the equation.
30 + -30 + 1x = 1 + -30

Combine like terms: 30 + -30 = 0
0 + 1x = 1 + -30
1x = 1 + -30

Combine like terms: 1 + -30 = -29
1x = -29

Divide each side by '1'.
x = -29

Simplifying
x = -29

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