3+1.5x+7=-90-x

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Solution for 3+1.5x+7=-90-x equation:


Simplifying
3 + 1.5x + 7 = -90 + -1x

Reorder the terms:
3 + 7 + 1.5x = -90 + -1x

Combine like terms: 3 + 7 = 10
10 + 1.5x = -90 + -1x

Solving
10 + 1.5x = -90 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
10 + 1.5x + x = -90 + -1x + x

Combine like terms: 1.5x + x = 2.5x
10 + 2.5x = -90 + -1x + x

Combine like terms: -1x + x = 0
10 + 2.5x = -90 + 0
10 + 2.5x = -90

Add '-10' to each side of the equation.
10 + -10 + 2.5x = -90 + -10

Combine like terms: 10 + -10 = 0
0 + 2.5x = -90 + -10
2.5x = -90 + -10

Combine like terms: -90 + -10 = -100
2.5x = -100

Divide each side by '2.5'.
x = -40

Simplifying
x = -40

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