How do i solve the following equation?

Question

A Triangle has angles of
#( 2 x − 10 ) ° , ( 5 x + 5 ) ° and ( 3 x ) °#

Write an Equation that enables you to find the value of #x#
and determine the size of each angle

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Answer 1 · 2018-05-13T01:48:48

x=18.5 and the angles are 27,97.5,55.5

#(2x-10)+(5x+5)+(3x)=180#
#10x-5=180#
#x=18.50#

The angles are #(2×18.5-10), (5×18.5+5), (3×18.5)" resulting into "27,97.5,55.5#