5x(2-9)+6(7+8)=30

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Solution for 5x(2-9)+6(7+8)=30 equation:


Simplifying
5x(2 + -9) + 6(7 + 8) = 30

Combine like terms: 2 + -9 = -7
5x(-7) + 6(7 + 8) = 30

Reorder the terms for easier multiplication:
5 * -7x + 6(7 + 8) = 30

Multiply 5 * -7
-35x + 6(7 + 8) = 30

Combine like terms: 7 + 8 = 15
-35x + 6(15) = 30

Multiply 6 * 15
-35x + 90 = 30

Reorder the terms:
90 + -35x = 30

Solving
90 + -35x = 30

Solving for variable 'x'.

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

Add '-90' to each side of the equation.
90 + -90 + -35x = 30 + -90

Combine like terms: 90 + -90 = 0
0 + -35x = 30 + -90
-35x = 30 + -90

Combine like terms: 30 + -90 = -60
-35x = -60

Divide each side by '-35'.
x = 1.714285714

Simplifying
x = 1.714285714

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