3x+5(-2x+9)=87

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Solution for 3x+5(-2x+9)=87 equation:


Simplifying
3x + 5(-2x + 9) = 87

Reorder the terms:
3x + 5(9 + -2x) = 87
3x + (9 * 5 + -2x * 5) = 87
3x + (45 + -10x) = 87

Reorder the terms:
45 + 3x + -10x = 87

Combine like terms: 3x + -10x = -7x
45 + -7x = 87

Solving
45 + -7x = 87

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -7x = 87 + -45

Combine like terms: 45 + -45 = 0
0 + -7x = 87 + -45
-7x = 87 + -45

Combine like terms: 87 + -45 = 42
-7x = 42

Divide each side by '-7'.
x = -6

Simplifying
x = -6

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