-90=70-(x-3)

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Solution for -90=70-(x-3) equation:


Simplifying
-90 = 70 + -1(x + -3)

Reorder the terms:
-90 = 70 + -1(-3 + x)
-90 = 70 + (-3 * -1 + x * -1)
-90 = 70 + (3 + -1x)

Combine like terms: 70 + 3 = 73
-90 = 73 + -1x

Solving
-90 = 73 + -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.
-90 + x = 73 + -1x + x

Combine like terms: -1x + x = 0
-90 + x = 73 + 0
-90 + x = 73

Add '90' to each side of the equation.
-90 + 90 + x = 73 + 90

Combine like terms: -90 + 90 = 0
0 + x = 73 + 90
x = 73 + 90

Combine like terms: 73 + 90 = 163
x = 163

Simplifying
x = 163

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