3(2x-4)+5(x+1)=87

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Solution for 3(2x-4)+5(x+1)=87 equation:


Simplifying
3(2x + -4) + 5(x + 1) = 87

Reorder the terms:
3(-4 + 2x) + 5(x + 1) = 87
(-4 * 3 + 2x * 3) + 5(x + 1) = 87
(-12 + 6x) + 5(x + 1) = 87

Reorder the terms:
-12 + 6x + 5(1 + x) = 87
-12 + 6x + (1 * 5 + x * 5) = 87
-12 + 6x + (5 + 5x) = 87

Reorder the terms:
-12 + 5 + 6x + 5x = 87

Combine like terms: -12 + 5 = -7
-7 + 6x + 5x = 87

Combine like terms: 6x + 5x = 11x
-7 + 11x = 87

Solving
-7 + 11x = 87

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 11x = 87 + 7

Combine like terms: -7 + 7 = 0
0 + 11x = 87 + 7
11x = 87 + 7

Combine like terms: 87 + 7 = 94
11x = 94

Divide each side by '11'.
x = 8.545454545

Simplifying
x = 8.545454545

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