70=0.5(x+90)+0.5x

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Solution for 70=0.5(x+90)+0.5x equation:


Simplifying
70 = 0.5(x + 90) + 0.5x

Reorder the terms:
70 = 0.5(90 + x) + 0.5x
70 = (90 * 0.5 + x * 0.5) + 0.5x
70 = (45 + 0.5x) + 0.5x

Combine like terms: 0.5x + 0.5x = 1x
70 = 45 + 1x

Solving
70 = 45 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
70 + -1x = 45 + 1x + -1x

Combine like terms: 1x + -1x = 0
70 + -1x = 45 + 0
70 + -1x = 45

Add '-70' to each side of the equation.
70 + -70 + -1x = 45 + -70

Combine like terms: 70 + -70 = 0
0 + -1x = 45 + -70
-1x = 45 + -70

Combine like terms: 45 + -70 = -25
-1x = -25

Divide each side by '-1'.
x = 25

Simplifying
x = 25

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