2.3x+1.2+2.5x=9.2-4.3x
first lets subract 1.2 from each side to get2.3x+2.5x=8-4.3xThen Combine like terms to get4.8x+8-4.3xThen add 4.3 to each side9.1x=8x equals about 0.88
2.3x + 1.2 + 2.5x = 9.2 - 4.34.8x + 1.2 = 9.2 - 4.3x4.8x = 8 - 4.3x9.1x = 8x = 0.87