3(7x-1)-6(5x+2)=3

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Solution for 3(7x-1)-6(5x+2)=3 equation:


Simplifying
3(7x + -1) + -6(5x + 2) = 3

Reorder the terms:
3(-1 + 7x) + -6(5x + 2) = 3
(-1 * 3 + 7x * 3) + -6(5x + 2) = 3
(-3 + 21x) + -6(5x + 2) = 3

Reorder the terms:
-3 + 21x + -6(2 + 5x) = 3
-3 + 21x + (2 * -6 + 5x * -6) = 3
-3 + 21x + (-12 + -30x) = 3

Reorder the terms:
-3 + -12 + 21x + -30x = 3

Combine like terms: -3 + -12 = -15
-15 + 21x + -30x = 3

Combine like terms: 21x + -30x = -9x
-15 + -9x = 3

Solving
-15 + -9x = 3

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 + -9x = 3 + 15

Combine like terms: -15 + 15 = 0
0 + -9x = 3 + 15
-9x = 3 + 15

Combine like terms: 3 + 15 = 18
-9x = 18

Divide each side by '-9'.
x = -2

Simplifying
x = -2

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