Kenneth S. answered • 09/29/16
Tutor
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
Indeed -x+11+3x+23=4 is a linear equation.
Combine like terms: 2x + 34 = 4
Isolate the variable: 2x = 4 - 30; 2x = -26
Divide out the coefficient: x = -13
