7x+10=-9x-20

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Solution for 7x+10=-9x-20 equation:


Simplifying
7x + 10 = -9x + -20

Reorder the terms:
10 + 7x = -9x + -20

Reorder the terms:
10 + 7x = -20 + -9x

Solving
10 + 7x = -20 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
10 + 7x + 9x = -20 + -9x + 9x

Combine like terms: 7x + 9x = 16x
10 + 16x = -20 + -9x + 9x

Combine like terms: -9x + 9x = 0
10 + 16x = -20 + 0
10 + 16x = -20

Add '-10' to each side of the equation.
10 + -10 + 16x = -20 + -10

Combine like terms: 10 + -10 = 0
0 + 16x = -20 + -10
16x = -20 + -10

Combine like terms: -20 + -10 = -30
16x = -30

Divide each side by '16'.
x = -1.875

Simplifying
x = -1.875

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