3(5x-6)-7(7x+9)=3

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Solution for 3(5x-6)-7(7x+9)=3 equation:


Simplifying
3(5x + -6) + -7(7x + 9) = 3

Reorder the terms:
3(-6 + 5x) + -7(7x + 9) = 3
(-6 * 3 + 5x * 3) + -7(7x + 9) = 3
(-18 + 15x) + -7(7x + 9) = 3

Reorder the terms:
-18 + 15x + -7(9 + 7x) = 3
-18 + 15x + (9 * -7 + 7x * -7) = 3
-18 + 15x + (-63 + -49x) = 3

Reorder the terms:
-18 + -63 + 15x + -49x = 3

Combine like terms: -18 + -63 = -81
-81 + 15x + -49x = 3

Combine like terms: 15x + -49x = -34x
-81 + -34x = 3

Solving
-81 + -34x = 3

Solving for variable 'x'.

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

Add '81' to each side of the equation.
-81 + 81 + -34x = 3 + 81

Combine like terms: -81 + 81 = 0
0 + -34x = 3 + 81
-34x = 3 + 81

Combine like terms: 3 + 81 = 84
-34x = 84

Divide each side by '-34'.
x = -2.470588235

Simplifying
x = -2.470588235

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